2006-09-08 22:41:33 · 8 answers · asked by Alex P 1 in Education & Reference ➔ Other - Education
isn't coal......pure carbon? I admit its been a long time since chem 1.
2006-09-08 22:43:44 · answer #1 · answered by WitchTwo 6 · 0⤊ 1⤋
Historically diamonds were known to be found only in alluvial deposits
2006-09-08 22:49:22 · answer #2 · answered by Deby 2 · 0⤊ 0⤋
Alluvial rock.
2006-09-08 23:26:51 · answer #3 · answered by Teacher 6 · 0⤊ 0⤋
Carbone
2006-09-08 23:21:23 · answer #4 · answered by Fourty N 2 · 0⤊ 1⤋
Diamonds are found in volcanic magmas when cool solidify into kimberlite and lamporite.
2006-09-08 22:54:22 · answer #5 · answered by Darek 2 · 0⤊ 1⤋
Found in kimberlite rock.
2006-09-08 22:45:07 · answer #6 · answered by David S 3 · 0⤊ 1⤋
when lava gets cooled, it forms rocks. it is a source i think
2006-09-08 22:48:50 · answer #7 · answered by hyperthreadinguy 2 · 0⤊ 1⤋
hard rocks under the gound
2006-09-08 22:43:57 · answer #8 · answered by johnno K 4 · 0⤊ 1⤋