Marble Care
Understanding Marble
Marble is metamorphic limestone composed primarily of calcium carbonate. It is naturally porous, which means it can absorb liquids and stain over time. It is also softer than granite and can scratch or etch when exposed to acidic substances like citrus, vinegar, or wine.
That said, marble is solid stone. Nothing rusts. Nothing rots. Nothing decays. These sculptures have stood outdoors in temple courtyards for centuries. With a little common sense, yours will do the same.
Some of our marble statues are finished with protective lacquer. Others are left in their natural, porous form to develop a beautiful patina over time. Both are wonderful — they simply age differently.
Types of Marble We Use
Knowing your marble type helps you understand what to expect over time — how it ages, how to clean it, and where it can live happily.
Outdoor & Indoor Marble
White Marble — Makrana & Jaipur (India)
Pure white, fine-grained marble from India's most prestigious quarries — the same material used in the Taj Mahal. Freeze/thaw resistant and suitable for all climates year-round. Develops a warm golden patina outdoors over time.
Vietnamese Marble
White to cream-colored marble with subtle natural veining in gray or tan tones. Very weather-resistant, suitable for all climates. Develops a warm, aged cream patina beautifully outdoors.
White Marble — Cambodia
Pure white marble with distinctive small black or gray mineral flecks. Traditional Khmer temple stone. Freeze/thaw resistant and suitable for all climates year-round.
Painted White Marble
Traditional temple colors hand-painted onto white marble. The base stone is weather-resistant. Paint is durable and may soften gracefully with decades of outdoor UV exposure — a look many consider beautifully authentic.
Indoor Marble
Black Marble — India (Hand-Carved)
Soft, hand-carved black marble for interior display only. Softer and more porous than white varieties. Beautiful for altars, shelves, and meditation spaces. Keep dry — no water or cleaning products needed, just a soft cloth.
Tmor Keo Spong Marble — Cambodia
Exotic colored marble in deep purples, greens, blacks, and dramatic veining. Softer and more porous than white marble. Best kept indoors to preserve its colors. Lacquered versions have a protective coating already applied.
Marble Finishes
Your statue's finish affects how it looks over time and how you clean it.
Placement Guide
White marble is built for the outdoors. The other varieties are happiest inside. That's really all you need to know — but the table below has the full breakdown.
| Marble Type | Outdoor (All Weather) | Indoor | Notes |
|---|---|---|---|
| White Marble — Makrana/Jaipur (India) | ✓ Excellent | ✓ Yes | Freeze/thaw resistant. Develops beautiful golden patina outdoors. |
| Vietnamese Marble | ✓ Excellent | ✓ Yes | Very weather-resistant. Develops warm cream tones outdoors. |
| White Marble — Cambodia | ✓ Excellent | ✓ Yes | Traditional Khmer temple stone. Freeze/thaw resistant. |
| Painted White Marble | ✓ Yes | ✓ Yes | Base marble handles all weather. Paint may fade beautifully over decades. |
| Black Marble — India | ✗ Indoors only | ✓ Yes | Softer and more porous. Keep dry and away from acids. |
| Tmor Keo Spong (Lacquered) | ✗ Indoors only | ✓ Yes | Protective coating already applied. No further treatment needed. |
| Tmor Keo Spong (Unlacquered) | ✗ Indoors only | ✓ Yes | More porous. Keep indoors to preserve its colors. |
Daily Care
Marble needs very little from you day to day. Dust it when it looks dusty. That's about it.
Handling
- Marble is heavy — get help lifting large pieces
- Lift from the base, not from delicate carved parts
- Black marble is the softest — handle with extra care
Dusting
- Dust with a soft, dry microfiber cloth or soft duster when it looks dusty
- Use a soft brush for detailed carving
- For lacquered marble: dust gently to avoid scratching the coating
Outdoor White Marble
- Full sun or shade both work fine
- Place on a stone base, concrete pad, or directly on ground
- Ensure stable, level placement
- Rain, frost, and snow are not a problem — these stones were made for it
- Embrace the natural aging and patina as it develops
Indoor Marble (Black, Tmor Keo Spong, Lacquered)
- Any interior location works
- Keep away from acidic substances (citrus, wine, vinegar)
- Avoid high-traffic areas where black marble might be scratched
- Beautiful for altars, shelves, and meditation spaces
Cleaning
The cleaning approach depends on whether your marble lives outdoors or indoors. Outdoor white marble is easy — Kyle demonstrates exactly how in the video below. Indoor marbles need even less: just a dry cloth.
Outdoor White Marble — Kyle's Method
Mild dish soap, warm water, a soft rag, and a brush for the crevices. That's all it takes. Kyle walks through the whole process in this short video:
Kyle demonstrates how to clean outdoor white marble using mild dish soap, warm water, a soft rag, and a brush for crevices.
- 1Rinse with garden hose to remove loose dirt and debris
- 2Mix a small amount of mild dish soap into warm water
- 3Wipe down with a soft rag, using a brush for carved crevices
- 4Rinse thoroughly with hose
- 5Let air dry naturally
How often? Whenever you feel like it. Once or twice a year is plenty for most people. If moss or dirt builds up, clean it. If it looks fine, leave it.
Indoor Marble — Black Marble, Tmor Keo Spong & Lacquered
These marbles are softer and more porous — they should not get wet. No water, no soap, no cleaning products. All they need is a dry cloth.
- Use a dry microfiber cloth or soft duster
- For carved details, a soft dry brush works well
- That's it — no water, no products needed
What NOT to Do
Never use vinegar, lemon juice, or any acidic cleaner — they etch marble permanently
Don't use abrasive scrubbers or steel wool
Never use bleach or ammonia-based cleaners
Don't let acidic liquids sit on the surface (wine, citrus, tomato, soda)
Never use bathroom tile or grout cleaners
Don't use high-pressure washers on detailed carving
Never scrub lacquered surfaces aggressively
Don't use solvents on painted marble
Never use water or cleaning products on black marble or unlacquered Tmor Keo Spong
Avoid wax-based cleaners (can yellow white marble over time)
Stain Removal
Stains happen. The key is to act quickly — the longer something sits, the deeper it penetrates. These methods apply to outdoor white marble and unlacquered pieces. For black marble or Tmor Keo Spong, use the dry-cloth method only.
Oil-Based Stains (oil, grease)
- 1Mix baking soda with water to make a thick paste (peanut butter consistency)
- 2Apply a 1/4” thick layer over the stain
- 3Cover with plastic wrap and tape down the edges
- 4Let sit 24–48 hours
- 5Remove paste, rinse with water, dry thoroughly. Repeat if needed.
Organic Stains (flowers, leaves, coffee, tea, pollen)
- 1Mix hydrogen peroxide (12%) with a few drops of ammonia
- 2Apply to the stain with a cloth and let sit 15–20 minutes
- 3Rinse thoroughly with clean water and dry completely. Repeat if needed.
Water Stains / Rings (Polished White Marble)
- 1Buff very gently with 0000 steel wool (extremely fine grade) or marble polishing powder
- 2Rub in small circular motions, then buff with a soft dry cloth
Etching (Dull Spots from Acid Contact)
What is etching? When acidic substances contact marble, they chemically dissolve the polished surface, creating dull spots. This is the one form of damage that cannot simply be rinsed away.
Most Susceptible
- Black marble (etches very easily)
- Unlacquered Tmor Keo Spong
- Unlacquered white marble
More Resistant
- Lacquered marble (coating buffers acid contact)
- Outdoor white marble (less likely to encounter acids)
Minor Etching on White Marble
- 1Apply marble polishing powder to a damp cloth
- 2Rub gently in circular motion on the dull spot
- 3Buff with a clean dry cloth. Repeat as needed.
Marble by Type
White Marble — Makrana, Jaipur, Vietnamese & Cambodian
- Built for the outdoors — freeze/thaw resistant, all-weather
- Will develop a golden/cream patina from natural iron oxidation — this is beautiful, not damage
- Low maintenance; clean when you feel like it with mild soap and water
- Painted versions: paint may fade gracefully outdoors over decades
Black Marble — India
- Indoors only — too soft and porous for outdoor elements
- Clean only with a dry soft cloth — no water, no products
- Keep away from all acidic substances (citrus, wine, vinegar)
- Stunning for indoor altars; shows dust easily so dust frequently
Tmor Keo Spong — Lacquered
- Indoors only for best color preservation
- Protective lacquer already applied — no sealing or treatment needed
- Clean with a barely damp cloth; most marks wipe right off
- Lacquer may gradually wear in high-contact areas over many years; can be professionally reapplied
Tmor Keo Spong — Unlacquered
- Indoors only for best color preservation
- Clean only with a dry soft cloth
- More porous — keep away from water and acids
- Develops a natural patina beautifully over time
- If you'd like extra protection, a penetrating stone sealer can be applied — but it's entirely optional
Painted White Marble
- Base marble is weather-resistant; suitable for indoor or outdoor placement
- Traditional temple paint is durable; some fading over decades is considered authentic patina
- Clean gently with plain water only on painted areas — no soap on the paint
- Indoor placement preserves paint colors longest
Outdoor Marble Care
Natural Yellowing (White Marble)
White marble contains trace iron that oxidizes over time, gradually developing golden and ivory tones. This is the same process that gives the Taj Mahal its warm glow. It is not damage — it is the stone aging the way it always has. Many collectors consider the aged ivory color more beautiful than the original white. If you prefer a whiter appearance, clean with mild soap and water periodically. It will yellow again, and that is fine.
Moss & Lichen
May grow in shaded, moist areas. Completely harmless. Adds aged character. Easily removed with mild soap and a brush if you prefer it clean. Many people love the ancient temple look.
Freeze/Thaw
Our outdoor white marbles (Makrana, Vietnamese, Cambodian) are freeze/thaw resistant and safe for year-round placement in all climates, including harsh winters.
Placement Tips
- Place on a stone base, concrete pad, or directly on the ground
- Full sun or shade both work fine
- Ensure stable, level placement
- Good drainage means no prolonged standing water at the base
- Expect and embrace natural aging
Indoor Marble Care
For Black Marble
- Any interior location works — bedroom, meditation room, living room altar
- Keep away from kitchen and dining areas where acidic foods are present
- Dust frequently with a dry cloth (shows dust easily)
- No water, no products — a dry cloth is all it needs
For Tmor Keo Spong (Lacquered & Unlacquered)
- Any indoor location
- Keep away from acidic substances
- Lacquered: barely damp cloth is fine for surface marks
- Unlacquered: dry cloth only
- Dust regularly; these marbles reward gentle care
For All Indoor Marble
- Avoid placing drinks directly on the marble surface
- Use coasters and placemats if needed
- Keep away from acidic substances
- Dust regularly with a soft cloth
Ritual Care & Offerings
Water Offerings
- Outdoor white marble: Pouring water directly is completely fine — the stone is designed to handle rain. A separate bowl also works.
- Black marble & Tmor Keo Spong: Use a separate bowl. These marbles should not get wet.
- Lacquered marble: Water beads off, so it won't absorb. A separate bowl is still nice to keep the surface dry.
Oil Anointing
- Oil will darken unlacquered marble over time — this can be part of the ritual patina, or you can wipe off excess immediately
- Black marble is very absorbent — a separate bowl is recommended
- Lacquered marble: oil simply wipes off
Incense
- Safe for all marble types
- Ash brushes off easily; smoke residue wipes off with a damp cloth on white marble
Flowers
- Keep flowers in separate vases (pollen can stain unlacquered marble)
- Remove wilted flowers promptly
- Outdoor white marble: flowers can rest directly on the stone, clean occasionally
Kumkum / Sindoor (Red Powder)
- Will stain unlacquered marble, especially black and Tmor Keo Spong
- Can become part of the ritual patina — many devotees embrace this
- Lacquered marble is easier to wipe clean afterward
- For outdoor white marble: becomes part of its aged character over time
Long-Term Care
The core message here is simple: these are solid stone sculptures. They do not require a maintenance schedule. Place it, enjoy it, clean it when you feel like it. The rest takes care of itself.
Outdoor White Marble
- Designed to last centuries outdoors — like the temple sculptures they were inspired by
- Clean with mild soap and water whenever it looks like it needs it
- Let the natural patina develop — it's part of the beauty
- If you'd like extra stain resistance, a penetrating stone sealer can be applied, but most outdoor white marble needs nothing
Indoor Black Marble
- Dust regularly with a dry cloth
- Keep away from all acids and water
- Keep in a low-traffic area to avoid scratching
- If you notice staining, a penetrating stone sealer applied carefully can help — entirely optional
Tmor Keo Spong
- Lacquered: check lacquer condition occasionally; can be professionally reapplied if needed
- Unlacquered: dust regularly, keep away from water and acids
- Document how the color evolves — each piece ages uniquely
Painted Marble
- Accept the aging paint as authentic patina, or have it professionally touched up
- Indoor placement preserves paint colors indefinitely
Moving & Shipping
- Marble is heavy — always get help lifting
- Wrap in thick bubble wrap and moving blankets
- Protect carved details with extra padding
- Mark fragile and heavy; insure valuable pieces
- Black marble is the most fragile — give it extra padding
Repairing Damage
Scratches
Minor surface scratches on polished marble can sometimes be reduced with marble polishing powder on a damp cloth, rubbed gently in circular motions. Deep scratches need professional re-polishing with diamond abrasives.
Chips
- Small chips: fill with color-matched marble epoxy, smooth, and let cure. May need light buffing when dry.
- Keep any broken piece — it helps with color matching
- Large chips: professional restoration is recommended
Cracks
- Hairline cracks: usually cosmetic, can be left as-is
- Growing cracks: may need professional pinning or filling
- Structural cracks: consult a marble conservator
Common Questions
Nothing is wrong — this is natural iron oxidation and it's completely normal. It's the same beautiful aging seen on the Taj Mahal. Many people love the warm ivory tone more than the original white. If you prefer it whiter, clean it with mild soap and water. It will yellow again, and that's fine.
Never. Vinegar is acidic and will permanently etch marble, creating dull spots that require professional re-polishing. The same goes for lemon juice, orange juice, wine, tomato, and soda. For outdoor white marble, mild dish soap and warm water is all you need.
This is acid etching — something acidic contacted the surface and dissolved the polish. Black marble etches very easily, even from things like fruit juice or soda. Professional re-polishing is required to restore it. Keep all acidic substances well away from black marble going forward.
Yes — our outdoor white marbles (Makrana, Vietnamese, Cambodian) are freeze/thaw resistant and safe year-round in all climates. These are the same stones used in outdoor temples across Asia for centuries.
No — sealing is entirely optional. Most marble statues need nothing. Lacquered pieces are already protected. Outdoor white marble is durable on its own. If you'd like extra protection for a porous indoor piece like black marble or unlacquered Tmor Keo Spong, a penetrating stone sealer is a nice option — but it's a choice, not a requirement.
No — black marble is for indoor placement only. It's soft and porous, and outdoor exposure will damage it. It's a stunning stone for indoor altars and sacred spaces, but it needs to stay dry and protected.
Lacquered marble has a subtle sheen and water beads up on the surface rather than absorbing. Unlacquered feels slightly rougher and water absorbs slowly. If you're not sure, contact us with photos and we'll identify it for you.
The marble itself handles rain just fine. Traditional temple paint is durable — it may fade slightly over many decades of UV exposure, which most people consider beautiful, authentic temple patina. Indoor placement preserves the colors longest.
This is efflorescence — salt deposits coming through the marble as moisture moves through the stone. Brush it off when dry. It's cosmetic, not harmful, and is simply a sign the stone is breathing. It typically stops on its own as the stone dries out.
We recommend keeping Tmor Keo Spong indoors to preserve its beautiful colors. It can handle some outdoor exposure, but the colors may soften over time with prolonged sun and rain. Indoors, it will look stunning for decades without any special care.
Quick Reference Card
Marble Care Quick Reference
Print this card and keep it with your marble collection
🚫 Never
- Use vinegar, lemon juice, or any acidic cleaner (etches permanently)
- Use bleach, ammonia, or general-purpose cleaners
- Scrub with abrasive pads or steel wool
- Place black marble or Tmor Keo Spong outdoors
- Let acidic liquids (wine, citrus, soda) sit on any marble
- Use water or products on black marble or unlacquered Tmor Keo Spong
- Scrub lacquered or painted surfaces aggressively
Have a Question About Your Marble?
Send us photos if you're unsure about your marble type, yellowing, staining, or etching. We're happy to take a look and give you a straight answer — no purchase necessary.
Contact Us