QTZ

AcronymDefinition
QTZQuartz
QTZSearch Is Continuing (radiotelegraphy)
QTZQuantum Turbo Z (Quantum Instruments, Inc.)
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For example, the common name Senghu [phrase omitted] "Sangha-protected," could be separated into a formal name Seng [phrase omitted] and a style name Hu [phrase omitted] (QTZ 6).
3 (i.e., the system is projected from Qtz and W), and, for simplicity, Qtz and W are not listed in the assemblages in the following discussions.
Middle slope profile Ah 4.56 5.80 3.47 Bwg1 0.52 6.65 3.48 Bwg2 4.56 8.86 3.36 Lower slope profile H 4.23 10.24 3.07 Ah 4.31 7.07 3.97 Bwg 0.16 22.45 1.17 Qtz Total Middle slope profile Ah 3.96 99.47 Bwg1 2.86 99.34 Bwg2 1.99 98.90 Lower slope profile H 7.58 103.87 Ah 9.84 95.26 Bwg 10.00 72.14 Table 4.
The first kind of [alpha]-quartz (Qtz) was hexagonal with space group P3121(152), whose crystal cell parameters were a = b = 4.913 [Angstrom], c = 5.405 [Angstrom], and Z = 3.
Abbreviations (after Kretz,1983): am = amphibole, bt = biotite, car = carbonate, chl = chlorite, cpx = clinopyroxene, cr = chromite, ep = epidote, hbl = hornblende, ol = olivine, opx = orthopyroxene, pl = plagioclase, qtz = quartz, srp = serpentine, tlc = talc, tr = tremolite, Note: Mineralogy of ultramafic rocks in normal font, mafic rocks in italics indicated with #.
Alt = altaite, Anh = anhydrite, Au = gold, Bn = bornite, Buck = buckhornite, Cv = covellite, Clv = calaverite, Fi = fluid inclusion, Gck = greenockite, Gn = galena, Mo = molybdenite, Ptz = petzite, Py = pyrite, Qtz = quartz, and Tib = tellurobismuthite.