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phosphate hard rock hardness

phosphate hard rock hardness

phosphate mining in the united states - wikipedia

florida hard rock. the florida hard rock district mines phosphate from a belt up to 30 miles (48 km) wide and 150 miles (240 km) long, extending from tallahassee on the west to pasco county on the east. phosphate deposits occur in bradford county, hamilton, and union counties.

apatite: its uses as a mineral and gemstone

what is apatite? apatite is the name of a group of phosphate minerals with similar chemical compositions and physical properties. they are an important constituent of phosphorite, a rock mined for its phosphorus content and used to make fertilizers, acids, and chemicals. apatite has a relatively consistent hardness and serves as the index mineral for a hardness of five in the mohs hardness scale.

phosphorite - wikipedia

phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate minerals. the phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% to 20% phosphorus pentoxide (p 2 o 5). marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than

phosphate rock mohs hardness cromalinsupport

phosphate sory mineral in the 3 rock classes. hardness of phosphate rock for grinding impact crusher especially suitable for hard rock crushing and make it read … learn more. the phosphorous content in these rocks is mainly derived from the presence of apatite minerals.

phosphate hard rock hardness

the organic phosphate is the phosphate that is bound or tied up in plant tissue waste solids or other organic material. after decomposition this phosphate can be converted to orthophosphate. phosphate rock in commercially available form is called apatite and the phosphate is also present in fossilized bone or droppings called guano.

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