Title: Guess the Covered Mineral
1Guess the Covered Mineral
2Color Yellow Streak color Yellow Texture
Chalky Hardness soft Sulfer Luster waxy
3Color pinkish Streak color white Texture
smooth, bumpy Hardness medium to hard Luster
Glassy Feldspar
4Color clear Texture smooth on sides Streak
white or gray Hardness soft to medium Luster
Glassy calcite
5Color greenish Streak color white or
pale Texture smooth Fluorite Hardness
medium Luster glassy
6Color gray/silver Streak color
gray/silver Texture smooth Shape
cube Galena Luster metallic
7Color silver black Streak color black Texture
rough Graphite Hardness soft Luster metallic,
but dull
8Color brownish pink Streak color white, pale
brown Texture rough, crumbling Hardness
soft Gypsum Luster waxy, pearly
9Color black Streak color black or gray Texture
rough Hardness medium Magnetite Luster
metallic Magnetic
10Color blackish red Streak color gray,black, or
reddish brown Texture rough Hematite Hardness
medium Luster metallic/dull
11Color Clear Streak color white/clear Texture
smooth, pointy Hardness HARD Quartz Luster
glassy
12Color clear, yellow, brown Streak color
white/clear Texture smooth, slippery Hardness
soft Muscovite Luster glassy Shape layers
13Color light grayish Streak color
white/gray Texture soft Hardness very
soft Talc Luster pearly, waxy
14GREAT JOB!