Ree Diagrams Of Granite
The most abundant ree mineral in the muscovite granite is synchysite y which disappears in the.
Ree diagrams of granite. De la roche et al. Diagrams for the analyses in table 18 2. Included is the locus of most granite compositions from figure 11 2. This unique assemblage is an ideal site to continue recent efforts in petrology to characterize the role of zircon monazite and xenotime as hosts to rare earth elements rees.
Melting or fractional crystallization. The granitic rocks of the krudum body analyzed in this study were. A partial melting followed by a fractional crystallization was tested for genesis of these granites. Barren granite and found that f sri diagram.
This list is intended to facilitate representation of geochemical data to support teaching and research in the geosciences. Many workers have. Chondrite normalized ree patterns and primitive mantle normalized trace element spider diagram for hbl bearing granite sensu lato from northern middle and southern gaoligong belt. Part of the problem in granite classification is that the same mineral assemblage quartz and feldspars with a variety of ferromagnesian minerals can be achieved by a number of processes.
Granite petrogenesis diagrams show that the compositional ranges of large igneous suites of the southeast u s. 8 3 1 ree modeling of govindgarh granite govindgarh granite is enriched in lree and hree and depleted in the middle ree. From winter 2001 an introduction to igneous and metamorphic petrology. The zudong muscovite granite 135 ppm has been depleted with regard to total ree but is increased in hree having an lree hree ratio of 6 4 on the guanxi biotite granite 2 3 on the zudong biotite granite and 0 6 on the muscovite granite.
The ab or qtz system with the ternary cotectic curves and eutectic minima from 0 1 to 3 gpa. Introduced a technique to characterize igneous rocks. R 1 r 2 discrimination diagrams. Trends on ree diagrams are usually referred to as ree pattern and the.
Using rare earth elements ree to study the origin of ore fluids associated with granite sensu lato intrusions has been made possible and attractive thanks to a number of high pressure p temperature t experiments on ree partitioning between magmatic fluid phases and granitic melts 1 2 3. A two stage ree modeling calculation i e. The primitive mantle and chondrite values are from sun and mcdonough 1989. Geochemical plotting programs this site contains a compilation of geochemical plotting programs compiled by sumit chakraborty ruhr universit atilde curren t bochum with input from colleagues on the mineralogical society of america email list.
The krudum granite body comprises highly fractionated granitic rocks ranging from medium f biotite granites to high f high p2o5 li mica granites.