Definition
Latite is an igneous, volcanic rock, with aphanitic-aphyric to aphyric-porphyritic texture
Picrite is a variety of high-magnesium olivine basalt that is very rich in the mineral olivine
History
Origin
Italy
Hawaii Islands
Discoverer
Unknown
Unknown
Etymology
From the Latin word latium
From Greek pikros bitter + -ite, 19th century
Class
Igneous Rocks
Igneous Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Hard Rock
Family
Group
Volcanic
Volcanic
Other Categories
Fine Grained Rock, Opaque Rock
Fine Grained Rock, Opaque Rock