Free shipping! The color ranges from light lead gray to black, and it shines beautifully when wet.
We would like to introduce the "Black Serpentine Stone (Kurojamon Tamaiishi) 50mm 30mm" available on our official online store. The raw material is serpentine rock, and the color ranges from pale lead to black. When wet, it shines beautifully in black. Due to its black color, it retains heat on hot days. It is suitable for decorative gravel in gardens, landscape stones, garden stones, and as decorative gravel for potted plants, ideal for leveling at approximately 3 to 7 cm. 【Specifications (partial)】 ■ Raw material: Serpentine rock ■ Origin: Ube City, Yamaguchi Prefecture ■ Manufacturing method: Crushing, polishing, and sorting ■ Color: Pale lead to black ■ Sizes: 50mm/50-30mm, 30mm/30-20mm *For more details, please download the PDF or feel free to contact us.
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【Product List】 - Mountain Sand: Mountain sand 4mm, mountain sand 2mm, mountain sand 1mm - Masato Soil: Masato soil, fresh masato soil - Crushed Stone: Recycled crusher run, crusher run, unit crushed stone 20, graded crushed stone (grain adjustment) - Gravel & Cracked Gravel: Yellow brown (mountain stone, weathered granite) Gray (rust gray, Kinpu sandstone) Black green (black, serpentinite) Stone wash (blue stripe, serpentinite) Green (green, green serpentinite) Orange (rust, weathered granite stone) White hail (limestone) - Decorative Gravel: Mountain gravel (kasumi) large, mountain gravel (kasumi) medium, mountain gravel (kasumi) small Limestone gravel (white gray) Rust gravel (scattered sand, orange) Green serpentinite (green) - Pebbles: Black (serpentinite), gray (limestone), white (limestone), autumn ear (rust), tropical (sea stone) *For more details, please download the PDF or feel free to contact us.
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【Uses】 ■ Sand for golf course bunkers ■ Sand for golf course turf and floor ■ Leveling for soccer fields ■ Leveling for baseball fields ■ Sandpits ■ Soil for vegetable and vegetation sand cultivation *For more details, please download the PDF or feel free to contact us.
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Our company has been producing high-quality mountain sand for concrete use from the mountains of Osogoe in Iwakuni City. The mountain sand is refined at our own manufacturing plant and contains a significant amount of weathered granite sourced from the mountains of Osogoe in Iwakuni City. It does not contain salt like sea sand, and we carefully wash and remove organic matter and fine soil, which has earned us a reputation for providing very clean sand. In order to meet our customers' needs, we are committed to producing better products with a focus on high quality and low cost, and we strive for continuous improvement every day.
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