Sulfur mustard. Sulfur mustard, commonly known as mustard gas, is the prototypical substance of the sulfur-based family of cytotoxic and vesicant chemical warfare agents known as the sulfur mustards which have the ability to form large blisters on exposed skin and in the lungs.
Silver jewelry, ornaments, and silverware are traditionally made from Sterling Silver. Sterling Silver is an alloy composed of 92.5% silver and the remainder 7.5% other metals, usually copper. Britannia Silver - Silver that is alloyed with a maximum of 5% other metals.
Confidence votes 10.3K. It depends on what the crystals are being made from. Ice is a crystal made up of water (hydrogen and oxygen) Quartz is a crystal made up of silica and oxygen Pyrite (fools gold) is a crystal made from iron and sulfur.ce is a crystal made up of water (hydrogen and oxygen) Quartz is a crystal made up of silica and oxygen Pyrite (fools gold) is a crystal made from iron and sulfur.