Approx Weight (per bag): 50/100/200 gram bags available

and its crystals are often found in sedimentary environments

Weight:  71 Grams / 2

This is a must have 76

Salt has been mined here for more than half a century by traditional mining methods which allow the natural qualities of the salt to be preserved

Impact Breccia Part Slice | 83.3 Grams | Metal Rich Impactite | Sudbury Structure, Canada | SO24 Halite Approx Weight (per bag): 50/100/200This is a must have 83. 3 gram Metal Ore Copper rich Impact Breccia from the famous Sudbury Astrobleme Impact Structure in Ontario Canada. Its dimensions are 64x34x13 mm. Although not a meteorite, impactites are directly linked to them and their impacts and are probably going to be one of the rarest collection pieces you'll ever own. Mark Bostick wrote "About 1. 87 billion years ago, an object from space nine kilometers in diameter slammed into