Rock Color Charts
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Rock colors are arranged in relative position according to Munsell System. Munsell numerical designations are placed under the color names for marking fine color distinctions.

Hutchinson Sample Bags
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Hubco Protexo:

Bags are made of high count bleached cloth and equipped with a natural polished drawstring and GOLDEN MAGIC MARK water-proof, insect proof and mildew proof 2"X3" TAG.

Hubco Sentry II:

Bags are made of spunbonded polypropylene (a petroleum derivative), equipped with a natural polished drawstring and a GOLDEN MAGIC MARK water-proof, insect proof and mildew proof 2"x3" tag.

Mineral Bags
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Drill:
Bags are made of tear-resistant 7oz. canvas equipped with a drawstring for closure.
Standard sizes include: 5"x7", 6"x9", 7"x12", 10"x18"

Duck:
Bags are made of heavy abrasion resistant 10oz. canvas equipped with tie tapes for closure.
Standard sizes include: 6"x11", 10"x17", 14"x18", 17"x28"

Heavy Polypropylene:
Our standard size is 19"x29". These bags are not equipped with tie tapes or drawstring.

Plastic Sample Bags, 6-mil
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A standard 6 mil clear polyethylene sample bag with bottom seal. Available in various sizes,see below.

Polypropylene Sample Bags
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Circular woven” polypropylene sample bags come complete with heavy poly-twine ties. They are available in white and are also U.V. inhibited for longer life. The sample bagscome in 2 sizes: 14" x 26" weighing 50 pounds when filled, and 18" x 27" weighing 75 pounds when filled.Larger sizes available on request.