* Stone: Polished Green Chalcedony Crystal * Mohs Hardness: 6.5 to 7 * Colors: Green, White, Brown, Black*** * Country of Origin: Namibia * Stone Size: Small, approximately 1/2" to 3/4" (Some stones may be slightly larger or smaller (See quarter & ruler pictures)).*** * Stone Shape: Undrilled, tumbled freeform * Stone Weight: ? each * Stone Count: Will vary slightly due to variations in stone sizes (See individual weights for approximate stone count).*** * Condition: These stones come in bulk straight from the tumbler to us and out to you. There may be some stones that are chipped (we do pull them out if we see them), or don't have a perfect pattern.