Mineral cleavage-Halite three well defined cleavage
Mineral cleavage--Halite three well defined cleavage
Luster Luster is the quality and intensity of light reflected from a mineral The most important lusters are Metallic(polished metal surface) Vitreous(glass). Resinous(resin): the look of dried glue or amber. Pearly(pear): the iridescent闪广的 look of a pearl. Greasy (as if the surface were covered by a film of
Luster ◼ Luster is the quality and intensity of light reflected from a mineral. ◼ The most important lusters are: ◼ Metallic (polished metal surface). ◼ Vitreous (glass). ◼ Resinous (resin): the look of dried glue or amber. ◼ Pearly (pearl): the iridescent闪广的 look of a pearl. ◼ Greasy (as if the surface were covered by a film of oil)
Quartz has a vitreous luster
Quartz has a vitreous luster
Sphalerite闪锌矿 has a resinous luster
Sphalerite 闪锌矿 has a resinous luster
山u山 llmlumlmlilulimiliumubuuulumiluulululmil Talc has a pearly luster
Talc has a pearly luster