Origin of pegmatite
Examples from the Web for pegmatite
Historical Examples of pegmatite
The specimen was taken from a pegmatite dike at its contact with an amphibolite.The Long Labrador Trail
In North Carolina sapphire has been found in pegmatite dikes.
Pebbles and blocks of Pegmatite covered the bed of the creek.Journal of an Overland Expedition in Australia
The deep-zone minerals are not unlike the pegmatite minerals in their grouping and associations.
The zirconium silicate, zircon, is a fairly common accessory constituent of granitic rocks and pegmatite veins.