which horny geologist named this mineral
Now I want a shirt that says ‘If you get with me you will be (Mg,Fe)7Si8O22(OH)2’
June 20, 2012 at 2:41AM

which horny geologist named this mineral
Now I want a shirt that says ‘If you get with me you will be (Mg,Fe)7Si8O22(OH)2’