Besides sodalite and hematite they're all just silicon dioxide with trace elements
Otherwise known as silica, quartz, and sand.
(
Bela Lugosi's Dad,
Fri 8 Jan 2010, 19:02,
archived)
Right
No kladdkaka for you!
I just made a big batch. It's yummy!
(
Tribs 🦇 ↓ dn ʎɐʍ sᴉɥʇ ↓🦇,
Fri 8 Jan 2010, 19:35,
archived)