Greenstone
# Greenstone

Greenstone may refer to:

## Geology

* Greenstone (archaeology), various types of stone used by early cultures, covering jade and similar stones
* Greenstone belt, Archean and Proterozoic volcanic–sedimentary rock sequences
* Isle Royale greenstone Chlorastrolite, found in the Keweenaw Peninsula of Michigan and Isle Royale in the US
* Pounamu (New Zealand jade/greenstone), several types of hard and durable stone found in southern New Zealand
* Greensand (geology), glauconite bearing sandstone and a geologic formation in the UK
* Greenschist, metamorphosed mafic volcanic rock and a metamorphic facies
* Elvan, a quartz-porphyry found in Cornwall, UK

## Places

* Greenstone, Ontario, a municipality in Canada
* Greenstone, Queensland, a locality in the Moreton Bay Region, Australia
* Greenstone Hill, a suburb of Johannesburg, South Africa
* Greenstone Point, a high rock spur along the north front of Jones Mountains, Antarctica
* Greenstone River, river in the Otago/Southland region, New Zealand

## Other

* Greenstone (software), an open source digital library software package
* Greenstone Building, a Canadian government building in Yellowknife
* Greenstone TV, a television production company, New Zealand
* Greenstone, the generics division of Pfizer
