Minerals

ACTINOLITE through ANTHOPHYLLITE

SL = Stock Limited       OOS = Out Of Stock

ACTINOLITE, M-5. California.
Green, bladed aggregates . 

2 inch and 3 inch and larger available.

AGRELLITE,
M-10.  Canada. Pale
brownish silky to glassy lustered acicular
masses. Associated with eudialyte
or syenite rock. Exhibits a pronounced lilac color
under short wave ultraviolet light.  

ALBITE,
M-15. Canada. 
White to gray plagioclase

May display twinning striations.
Pieces may or may not exhibit pericline twinning
striae on adjacent cleavage face. 


ALBITE var. PERISTERITE,
M-15A. 
Canada. Excellent cleavages exhibiting a
movable wavy or silky sheen in reflected
light. Described as CHATOYANT. Albite
twinning striae common but not guaranteed
unless requested. Check.

ALLANITE,
M-20. Canada. SL

Typical platy crystal sections showing black, pitchy
luster on broken edges. Average 3 to 5 mm.
in thickness.  Request pricing. on limited stock

AMAZONITE (AMAZONSTONE), see
MICROCLINE

AMBLYGONITE,
M-25. California.
Shows cleavage. White to light gray. (See
also montebrasite). Request pricing on limited stock.

AMETHYST, see under QUARTZ.

AMPHIBOLE, see Tremolite, Glaucophane,
Anthophyllite, Hornblende, Actinolite,
Cummingtonite, Grunerite.

ANALCITE,
M-30. California.
Shiny, colorless 1 to 3 mm crystals lining cavities in 

amygdaloidal andesite.  

ANDALUSITE,
M-35. California. Bautista Canyon.
Coarse crystalline aggregates/groups.  Brown to pink/red.

Request price and check for availability. 

ANDALUSITE,
M-35A. California.
Variety CHIASTOLITE. Crystals averaging 3
to 5 mm in cross section and up to 25 mm
long in chiastolite slate. The crystals show
excellent cross patterns.  Some currently available. Check for availability and price. SL

ANDESINE,
M-40. California. Very
coarse crystalline (15-30 mm. cleavage
faces). light gray. showing some twinning
striae. Request price and availability.  SL

ANDRADITE GARNET,
M-45A. 
Nevada. Medium grain, brownish red
crystalline masses. Occasional crystal face.,
and quartz. Check.

 

ANHYDRITE, M-50. Nevada.
White, medium to coarse textured masses. OUT

ANORTHITE,
M-55. California.
White to light gray masses with pyroxene.
Check price and availability.

ANORTHOCLASE,
M-60. Norway.
Coarse grained alkali syenite (laurvigite)
composed of 75-90% grayish alkali feldspar
grains showing bluish chatoyance with
minor mafic minerals. Some pieces will
probably show a polished side. Check price and availability. SL

ANTHOPHYLLITE,
M-65. California
Coarse, straw colored to light brown bladed
masses. SL

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