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Montana Bark Rough - $2.50/pound
Locality: Montana

Montana Bark is often referred to as Montana Bark Jasper, but it is acutally a fossiliferous form of dolomite. It is the fossilized remnant of an ancient streambed. It cuts and polishes easily and will cut fine spheres, slabs and cabochons. This material is old stock from our "archives".
Montana Bark takes an excellent polish with diamond or tin oxide. MOHs hardness is 3.5 to 4.

Montana Bark Rough
Item Number
Description
Weight

Price
Montana Bark Jasper #1
Measures approximately 5-3/4" x 5-1/2 to 4-1/2" x 5-1/2 to 4-1/2" thick. SOLD
12.55 lbs.
$31.38
Montana Bark Jasper #2
Measures approximately 6-1/2" x 4-1/2" x 4 to 2-1/4" thick.
12.64 lbs.
$31.60
Montana Bark Jasper #3
Measures approximately 7-3/4" x 6 to 4" x 4" thick at a ridge.
10.55 lbs.
$26.38

We also have SLABS of Montana Bark.

Agate   Assortments   Astrophyllite   Azurite/Malachite   Cacoxenite in Amethyst   Chalcedony   Chalcosiderite   Chrysocolla   Coral (Fossilized)   Dinosaur Bone   Flowerstone   Jades   Jasper   Kingstonite Native Copper   Lapis Lazuli   Larimar (Pectolite)   Malachite   Montana Bark   Petrified Wood   Ruby-in-Fuchsite   Selected Materials   Seraphinite (Clinoclore)   Shungite   Spectrolite Labradorite   Stichtite   Thulite   Tiffany Stone (Bertrandite)   Tiger Eye   Tumbling Rough   Turquoise   Youngite  
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