Definitions
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adjective relating to or involving biotite
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word biotitic.
Examples
-
The zones are bleached with the prevalent alteration being feldspathic, chloritic and biotitic.
unknown title 2011
-
North of the fault, mineralization is hosted in both porphyry dykes and schistose, carbonatized and biotitic ultramafic rocks north.
-
These intersections are all from unaltered, biotitic coarse-grained granitic dykes cutting mafic rocks.
-
Also at gold showing # 4, a channel across a siliceous dyke containing disseminated sulphides, cutting the sheared gabbro, included a sample that returned 2.17 g/t gold over 0.39 m (channel "C") and an adjacent sample of a biotitic shear within the gabbro returned 3.72 g/t gold over 0.39 m.
-
The gold mineralization comprises multiple subvertical, tabular subzones hosted both in silicified greywackes of the Pontiac Group south of the fault contact and in schistose, carbonated and biotitic ultramafic rocks north of the fault contact.
-
(core length) in a strongly altered diorite (biotitic-calcite-chlorite).
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.