FACETED SMOKEY QUARTZ 4.06 CTS 90509

 NATURAL SMOKEY QUARTZ GEMSTONE

ORIGIN BRAZIL

SIZE: 10.75 X 07.12 MM

SHAPE:  ROUND FACETED CUSHION CUT

TREATMENT: NONE

PIECES: 1 PCS

---------------------------------------------------------------------------------------

PHYSICAL PROPERTIES

• Quartz chemical composition: SiO₂
• Rutile chemical composition: TiO₂
• Hardness: quartz 7, rutile 6 to 6.5
• Color: the quartz can be colorless, brown to gray, yellow or purple. Rutile can form in a variety of colors, and occaisionally grades from one color into another in the same specimen.
• Luster: vitreous
• Transparency: opaque to transparent
• Cleavage: none
• Fracture: conchoidal
• Streak: white