It occurs in tugtupite-bearing albitite, a rare highly alkaline igneous rock.
2.
CRISPINI L . & Capponi G .-2002-Albitite and listvenite in the Lanterman Fault Zone ( northern Victoria Land, Antarctica ).
3.
Among Mesoamerican archaeologists, " jade " is sometimes used in a manner that does not differentiate between jadeite and other similar-looking, relatively hard greenstones such as albitite, omphacite, chrysoprase, and quartzite.