p pa pb pc pd pe pf pg ph pi pk pl pm pn po pp pr ps pt pu pv pw px py

Перевод: pegmatite

[существительное]
пегматит

Тезаурус:

1. b) At the end of the Laxfordian events affecting the Lewisian rocks a suite of granite intrusions and accompanying pegmatite dykes and veins were emplaced c. 1750 m.y.
2. Minor amounts of columbite have been recorded in the Cairngorm granite in Grampian, Scotland (MRP 96) and in a pegmatite on South Harris in the Hebrides (Berridge, 1969).
3. A gold and silver bearing pegmatite dyke has been reported from the Dartmoor Granite, on Wind Tor south of Widecombe (Brammall, 1926).
4. Its magnetism is not only spiritual - in some quarters the rock pegmatite has a strange distorting effect on compass bearings.