they are not as hard as some other gemstones like diamonds or sapphires

Weight: 10

Dimensions: 133x108x82 mm / 5

This is a stunning Canyon Diablo classified meteorite specimen weighing 9

Natural Quartz Crystal | 129.4 Grams | Miners Bay, Ontario Canada Scapolite they are not as hardQuartz crystals are among the most abundant and well known minerals on Earth. Quartz belongs to the hexagonal crystal system. It typically forms six sided prismatic crystals with a pointed termination. Its crystals can be colorless or exhibit a wide range of colors. The color variations are often due to the presence of impurities or trace elements during the crystal's formation. Quartz is transparent to translucent. Quartz is considered a master