Sodalite - NS2905A

	Sodalite (Na₈Al₆Si₆O₂₄Cl₂) NS2905A

Crystal system	isometric.
Habit	found in crystal form as dodecahedrons; also massive; twinning is common.
Cleavage	poor.
Fracture	uneven or conchoidal.
Hardness	5.5-6
Specific Gravity	2.3
Color	can be colorless, white, yellow, green, light or dark blue and red.
Luster	transparent to translucent with a greasy to vitreous luster.
Streak	uncolored.
Distinguishing features	its dodecahedral crystals are typical.
Uses	in jewelry and for carved ornaments.

Color

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