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PhilipN
Reverted edits by LiJack (talk) to last revision by Taj
m21:31
-8,031
LiJack
no edit summary
21:30
+8,031
Samwell
fixing int link
22:49
+20
Rutm
So more info on its chemistry and hardness.
20:09
+175
Taj
add categories
19:57
+70
Taj
New page: '''Topaz''' is one of the hardest minerals, (aluminum silicate) commonly used as a gemstone and its crystals can grow to a very large size. Topaz is commonly a shade of yellow or orange, b...
19:56
+293