You Searched For: Pumice stone

wardsci.com 800-962-2660 Scoria Type: Igneous; extrusive (volcanic). Texture/Appearance: Fine-grained to glassy; highly vesicular (>50%). Usually heavier and more crystalline than pumice. Color: Dark reddish-brown to black. Mineralogy/Chemistry: B...

+ward’ssciencewardsci.com800-962-2660 Pumice Type: Igneous; extrusive (pyroclastic). Texture/Appearance: Glassy vesicular foamy frothy. Very light-weight with numerous vacuoles (some varieties float in water). A natural glass froth in which the vo...

Geology Specimen Key Cards These helpful guides provide extensive background information for Ward’s Science rocks and minerals. Ideal for supplementing your lessons with additional facts and information or perfect for take-home study or homework a...

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Weight And Mass Conversion Convert units of Weight or Mass instantly. Choose from 70 different units including kilogram gram kilopound slug pound ounce quintal stone tonne pennyweight carat grain talent mina Planck mass ... From: To: kilogram [kg]...

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Weight And Mass Conversion Convert units of Weight or Mass instantly. Choose from 70 different units including kilogram gram kilopound slug pound ounce quintal stone tonne pennyweight carat grain talent mina Planck mass ... From: To: kilogram [kg]...