this is for my G.L.A
2006-08-12 22:53:50 · 5 answers · asked by AhmedS 2 in Science & Mathematics ➔ Other - Science
There are a few
here is a site to help you
http://www.yourgemologist.com/
there are Triganal, Hexagonal, Orthorombic,Triclinic, Monoclinic,
Cubic,Tetragonal crystal Habit or system
Beryl Emerald Aquamarine are hexagonal
Corundum Ruby sapphire are Trigonal
Diamond is Cubic
There are many websites If you do a search on Gemology spelt one m in the U.S or Gemmology two M in Ausralia and England (go Figure) yourgemologist.com I find is a wealth of information...
2006-08-13 02:06:12 · answer #1 · answered by Eric C 4 · 0⤊ 1⤋
semi precious or just precious?
2006-08-12 22:55:54 · answer #2 · answered by rice riceissonice 1 · 0⤊ 0⤋
There are too many to list.
You need research your question not us
Is your GLA not ours
Sorry.
2006-08-12 22:57:51 · answer #3 · answered by witchfromoz2003 6 · 0⤊ 0⤋
cant tell you but you can go in this website
www.google.com
www.yahoo.com
i think you know that
2006-08-12 23:31:34 · answer #4 · answered by Anonymous · 0⤊ 0⤋
diamonds, ruby, sapphire, emerald...
2006-08-13 01:14:52 · answer #5 · answered by babloo 3 · 0⤊ 0⤋