Index | Idocrase

Idocrase. A mineral occurring in tetragonal crystals and also massive, of a brown to green color, rarely sulphur yellow or blue. It is a silicate of alumina and lime, with some iron and magnesia. It is common at Mt. Vesuvius.


“This is how we know what love is: Jesus Christ laid down his life for us. And we ought to lay down our lives for our brothers.”
1 John 3:16