1 A) azurite B) gold C) diamond D) quartz 2 A) streak B) specific gravity C) hardness D) fracture 3 A) fizzes with dilute hydrochloric acid B) forms a double image C) has a salty taste D) is attracted by a magnet 4 A) fracture B) streak C) luster D) cleavage 5 A) vein minerals B) rock-forming minerals C) silicates D) bauxite 6 A) iron B) manganese C) silicon D) oxygen 7 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078778220/165465/503_86_q7_q8.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (5.0K)</a>]]> A) talc B) diamond C) quartz D) corundum 8 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078778220/165465/503_86_q7_q8.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (5.0K)</a>]]> A) quartz B) apatite C) calcite D) gypsum 9 A) Friedrich Mohs B) Neil Armstrong C) Isaac Newton D) Alfred Wegener 10 A) ore B) gem C) diamond D) crystal
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