These are 2 pieces of pear-facet, light-brown natural African Smokey Quartz gemstones. They weigh 1.55cts (3.10cts total weight) and measure 10x7mm each.
Below are the technical details.
Size:
A Pair of 10x7 mm
Shape:
Pear-Facet
Colour:
Light Smokey-Brown
Clarity: Eye-Clean
Lustre:
Stunning
Origin:
Africa
Hardness:
7
Specific Gravity:
2.65 - 2.91
Refractive Index:
1.544 - 1.553
Chemical Composition:
SiO2, Silicon Dioxide
Crystal Structure:
Trigonal