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PLEASE BE AWARE OUR SHOP WILL BE CLOSED FROM MAY 20-JUNE 1ST 2022. Orders can still be placed but will ship upon our return.

Products

220 silicon carbide grit for rock polishing/rock tumbling. www.gmrockshop.com
220 Medium - Silicon Carbide Grit
From $10
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Coarse silicon carbide grit for rock polishing/rock tumbling. www.gmrockshop.com
60/80 Coarse - Silicon Carbide Grit
From $9
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600F silicon carbide grit for rock polishing/rock tumbling. www.gmrockshop.com
600F Fine - Silicon Carbide Grit
From $14
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White aluminum oxide grit for rock polishing/rock tumbling. www.gmrockshop.com
Aluminum Oxide Pre-Polish
From $14
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Amethyst rough for rock polishing/rock tumbling - gmrockshop.com
Amethyst Rough - Large
Regular price $17
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Blue aventurine  tumbling rough - gmrockshop.com
Aventurine - Various
Sold Out
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Bahia agate rough for rock polishing/rock tumbling - gmrockshop.com
Bahia Agate
Regular price $16
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Basic Grit Kit
Regular price $55
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Blue calcite rough for rock polishing/rock tumbling - gmrockshop.com
Blue Calcite
Regular price $11
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Ceramic cylinder tumbling media for rock tumbling/rock polishing.  www.gmrockshop.com
Ceramic Media
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Lortone 33B Tumbler - Dual 3 pound barrels
Lortone 33B Tumbler - Dual 3 pound barrels
Sold Out
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Lortone 3A Tumbler - Single 3 pound barrel
Lortone 3A Tumbler - Single 3 pound barrel
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Lortone 45C Tumbler - Single 4 pound barrel
Lortone 45C Tumbler - Single 4 pound barrel
Sold Out
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Lortone QT12 Barrel (Barrel only).
Lortone QT12 Barrel (Barrel only).
Sold Out
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Lortone QT66 Tumbler - Dual 6 pound barrels
Lortone QT66 Tumbler - Dual 6 pound barrels
Sold Out
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Polychrome (Picasso) jasper tumbling rough for rock polishing/rock tumbling - gmrockshop.com
Polychrome Jasper
Sold Out
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Rock Tumbler Parts - Belt - Lortone QT6, QT66, QT12
Regular price $11
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Rock Tumbler Parts - Belt - Lortone 33B, 45C
Sold Out
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Rock Tumbler Parts - Belt - Lortone 3A
Regular price $5
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Rock Tumbler Polish
Rock Tumbler Polish
Regular price $20
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