This non genetic term describes the.
Magmatic layering granites.
Introduction rarely occurred magmatic structure unidirectional solidification textures ust are known as a specific type of the magmatic layering.
Some but not all the images shown have been published in weinberg and searle 1999.
Loss of interstitial magmatic liquid played at most a minor role in shaping the preserved compositions of the schlieren.
Some beautiful comb layering unidirectional structures are also well developed.
In the middle unit granitic veins concordant and discordant to the synmigmatitic foliation localized in structurally controlled sites foliation boudin.
The most characteristic feature of mingling in high strain in contrast with low strain zones is the development of layering very similar in nature to tectonic solid state sheared gneisses.
Scale bar 2 5 cm.
Llanduno more photos here.
Layering here is beautifully developed and locally magmatic deformation deforms the original layering in systematic ways.
This is llanduno.
Instabilities within the magmatic layer.
This section depicts magmatic layering within an e w trending magmatic shear zone in the southern part of the corsica batholith.
Relationships between enclaves and schlieren layering in granites.
Rhythmic magmatic layering in granites is an intriguing feature that has been reported from plutons with contrasting chemical compositions from a wide range of tectonic settings.
Some of the rhyolite dykes contain topaz as.
Unidirectional solidification texture ust a type granite magmatic layering aplite pegmatite yttrium garnet train texture.
The podlesà granite stock czech republic is a fractionated peraluminous f li and p rich and sn w nb ta bearing rare metal granite system.
The magmatic origin of accessory cassiterite in the topaz bearing granite average 80 ppm sn is indicated by mode of occurrence and chemical composition of cassiterite.
Layering can be defined by tml gnt or feldspar.
Its magmatic evolution involved processes typical of intrusions related to porphyry type deposits explosive breccia comb layers rare metal granites stockscheider and rare metal pegmatites extreme f p li enrichment nb ta sn minerals.
The nb 2 o 5 ta 2 o 5 content of cassiterite is 4 8 8 7 wt in granite 2 3 3 in pegmatite and 0 0 0 6 in greisen.
Dark enclave with tip streaming in velay leucogranite le peyral ardèche french massif central.
