Mother of Pearl Terrazzo Glass
Mother of Pearl Terrazzo Glass is 100% recycled iridescent glass for terrazzo, countertops, aquariums, and DIY projects
American Specialty Glass Mother of Pearl Terrazzo Glass is a single-color, iridescent white glass with a subtle pearlescent shimmer that shifts in different lighting conditions. Made from 100% recycled glass in the USA, precision-tumbled for consistent sizing and smooth edges. Available in Size #1 and Size #2.
Suitable for terrazzo flooring, concrete countertop seeding, aquariums, aquarium gravel, swimming pools, flower arrangements, and decorative DIY projects.
Features
- Pearlescent iridescent finish with a shifting shimmer effect
- 2 size options: #1 (1/8"–1/4") and #2 (1/4"–3/8")
- 100% recycled glass, made in the USA
- Permanent color — does not fade or require replacement
- Precision-tumbled for consistent sizing and smooth edges
- Safe for aquariums, swimming pools, and countertop applications
- LEED-eligible — documentation available upon request
Specifications
| Material | 100% recycled glass |
|---|---|
| Origin | Made in the USA |
| Finish | Iridescent pearlescent, tumbled smooth edges |
| Size #1 | 1/8"–1/4" |
| Size #2 | 1/4"–3/8" |
| Coverage (countertop seeding) | ~1.25 lbs per square foot (70–80% coverage) |
| Coverage (aquarium) | ~1.5 lbs per gallon |
| Available packaging | 1 lb, 5 lb, 10 lb, 25 lb, 50 lb bags |
Frequently Asked Questions
What does Mother of Pearl glass look like?
Mother of Pearl glass has a creamy white base with an iridescent pearlescent coating that creates a subtle color shift — similar to the inside of a shell — as light moves across it. It works well in light-colored terrazzo, white concrete countertops, and decorative aquariums.
What size should I choose?
Size #1 (1/8"–1/4") is finer and better suited for countertop seeding and aquarium gravel. Size #2 (1/4"–3/8") creates a more visible aggregate in terrazzo flooring and decorative concrete.
Is this glass safe for aquariums?
Yes — non-toxic and safe for fish, plants, and aquatic life.
Is this glass recycled?
Yes — 100% recycled post-consumer and post-industrial glass, processed in the USA. LEED documentation available upon request.
Supporting Documents


Description
Mother of Pearl Terrazzo Glass is 100% recycled iridescent glass for terrazzo, countertops, aquariums, and DIY projects
American Specialty Glass Mother of Pearl Terrazzo Glass is a single-color, iridescent white glass with a subtle pearlescent shimmer that shifts in different lighting conditions. Made from 100% recycled glass in the USA, precision-tumbled for consistent sizing and smooth edges. Available in Size #1 and Size #2.
Suitable for terrazzo flooring, concrete countertop seeding, aquariums, aquarium gravel, swimming pools, flower arrangements, and decorative DIY projects.
Features
- Pearlescent iridescent finish with a shifting shimmer effect
- 2 size options: #1 (1/8"–1/4") and #2 (1/4"–3/8")
- 100% recycled glass, made in the USA
- Permanent color — does not fade or require replacement
- Precision-tumbled for consistent sizing and smooth edges
- Safe for aquariums, swimming pools, and countertop applications
- LEED-eligible — documentation available upon request
Specifications
| Material | 100% recycled glass |
|---|---|
| Origin | Made in the USA |
| Finish | Iridescent pearlescent, tumbled smooth edges |
| Size #1 | 1/8"–1/4" |
| Size #2 | 1/4"–3/8" |
| Coverage (countertop seeding) | ~1.25 lbs per square foot (70–80% coverage) |
| Coverage (aquarium) | ~1.5 lbs per gallon |
| Available packaging | 1 lb, 5 lb, 10 lb, 25 lb, 50 lb bags |
Frequently Asked Questions
What does Mother of Pearl glass look like?
Mother of Pearl glass has a creamy white base with an iridescent pearlescent coating that creates a subtle color shift — similar to the inside of a shell — as light moves across it. It works well in light-colored terrazzo, white concrete countertops, and decorative aquariums.
What size should I choose?
Size #1 (1/8"–1/4") is finer and better suited for countertop seeding and aquarium gravel. Size #2 (1/4"–3/8") creates a more visible aggregate in terrazzo flooring and decorative concrete.
Is this glass safe for aquariums?
Yes — non-toxic and safe for fish, plants, and aquatic life.
Is this glass recycled?
Yes — 100% recycled post-consumer and post-industrial glass, processed in the USA. LEED documentation available upon request.





















