Depending on the variety, feldspars can range from adamantine to glassy in luster.
Fluorite is a nonmetallic mineral.
No Feldspar is a mineral.
black
glassy
yes,orthoclase is a silicate mineral
Orthoclase feldspar is a tectosilicate mineral which is most commonly found in igneous rock. It has a Mohs hardness of 6 and has two cleavage planes which occur at right angles to each other. It is the potassium endmember of the feldspar group of minerals and is also referred to as alkali feldspar or K-spar. Orthoclase will appear in colors from white to deep pink, but has a white streak.
bobs basement
Orthoclase comes in as 6 on Mohs scale of mineral hardness:- Talc, Gypsum, Calcite, Fluorite, Apatite, Orthoclase, Quartz, Topaz, Corundum, Diamond;
the answer is luster/
Yes, it has a glassy luster.
hardness for orthoclase feldspar is 6.0
No. Orthoclase is a variety of potassium feldspar.
yes,orthoclase is a silicate mineral
it is Orthoclase
200
jais face
Orthoclase feldspar is 6 on the Mohs scale of mineral hardness.
it is used for gem stones.
orthoclase
silicates
It is made of many things