Matches in SemOpenAlex for { <https://semopenalex.org/work/W2740149232> ?p ?o ?g. }
- W2740149232 endingPage "1587" @default.
- W2740149232 startingPage "1573" @default.
- W2740149232 abstract "The current rate of discovery of new boron minerals (65 species or potential species described from 2008 to 2017) is higher than at any prior 10 year period, implying that rates of B mineral discovery could increase further with no obvious limit to boron mineral diversity in Earth’s crust. In contrast, large number of rare events (LNRE) models calculated from the 295 species of B minerals discovered through 2017 give a total predicted B mineral endowment in Earth’s crust of 459 ±65.5 and 523 species, using a finite Zipf-Mandelbrot (fZM) model and Sichel’s generalized inverse Gauss-Poisson model (GIGP), respectively, i.e., there is a very real predicted limit of no more than ~500 species. As cautioned by Hazen, Hystad, and their co-authors, LNRE modeling presumes no changes in how minerals are discovered from the beginning of mineral discoveries in the late 18th century to early 2017. However this condition is clearly not the case, and thus changes could explain the discrepant indications. The most important changes are (1) the advent of the electron microprobe, which became widely used for chemical analysis of B minerals in 1978; (2) technological advances in single-crystal X-ray diffractrometry, (3) technological advances in electron microscopy including advent of electron backscattered diffraction; (4) advent of micro-Raman spectroscopy; and (5) changes in mineralogical nomenclatures, particularly of the tourmaline supergroup. Changes 1 to 4 are expected to reduce the size of the mineral grains that can be studied, thereby increasing the number of species accessible to study. Furthermore, should species have a fractal distribution (i.e., diversity is independent of scale) examination of increasingly smaller grains will turn up an even larger number of species. To evaluate the impact of these changes on the LNRE modeling, we modeled the 146 B minerals discovered up through 1978, which was selected as the cutoff because of (1) the important role played subsequently by the electron microprobe and (2) the number of species was 50% of the current number. This modeling gave 306 (fZM) and 359 (GIGP) for total species, i.e., the access to smaller grains afforded by advanced analytical instrumentation has resulted in an increased estimate of total endowment by 50% from 1978, whether the fZM or GIGP distribution is applied. We doubt that the ~500 B species estimate is the end of the story, as we expect there will be further technological advances in the future. A more realistic finale might come when we reach the natural limit imposed by the minimum number of unit cells needed for new mineral to be viable, and thus LNRE modeling might yet show that Earth’s total endowment of B minerals is finite." @default.
- W2740149232 created "2017-08-08" @default.
- W2740149232 creator A5053351584 @default.
- W2740149232 creator A5068293138 @default.
- W2740149232 creator A5073063691 @default.
- W2740149232 creator A5077707754 @default.
- W2740149232 creator A5088357781 @default.
- W2740149232 date "2017-08-01" @default.
- W2740149232 modified "2023-10-14" @default.
- W2740149232 title "How many boron minerals occur in Earth’s upper crust?" @default.
- W2740149232 cites W1539118861 @default.
- W2740149232 cites W1568962654 @default.
- W2740149232 cites W1609903146 @default.
- W2740149232 cites W1745357651 @default.
- W2740149232 cites W1964439843 @default.
- W2740149232 cites W1966513712 @default.
- W2740149232 cites W1967483954 @default.
- W2740149232 cites W1971332286 @default.
- W2740149232 cites W1976718285 @default.
- W2740149232 cites W1977853764 @default.
- W2740149232 cites W1978951302 @default.
- W2740149232 cites W1979744944 @default.
- W2740149232 cites W1979874077 @default.
- W2740149232 cites W1981969300 @default.
- W2740149232 cites W1989037793 @default.
- W2740149232 cites W1989924271 @default.
- W2740149232 cites W1992343775 @default.
- W2740149232 cites W2000139959 @default.
- W2740149232 cites W2001556628 @default.
- W2740149232 cites W2003264983 @default.
- W2740149232 cites W2003956928 @default.
- W2740149232 cites W2007241813 @default.
- W2740149232 cites W2008035513 @default.
- W2740149232 cites W2008871135 @default.
- W2740149232 cites W2016111419 @default.
- W2740149232 cites W2022147436 @default.
- W2740149232 cites W2025025991 @default.
- W2740149232 cites W2031502787 @default.
- W2740149232 cites W2033776388 @default.
- W2740149232 cites W2039080281 @default.
- W2740149232 cites W2039741127 @default.
- W2740149232 cites W2041904085 @default.
- W2740149232 cites W2042239892 @default.
- W2740149232 cites W2052762381 @default.
- W2740149232 cites W2055791479 @default.
- W2740149232 cites W2065060707 @default.
- W2740149232 cites W2066647800 @default.
- W2740149232 cites W2072085318 @default.
- W2740149232 cites W2072103692 @default.
- W2740149232 cites W2077365463 @default.
- W2740149232 cites W2080024970 @default.
- W2740149232 cites W2080333114 @default.
- W2740149232 cites W2082203621 @default.
- W2740149232 cites W2088505173 @default.
- W2740149232 cites W2090324902 @default.
- W2740149232 cites W2094935763 @default.
- W2740149232 cites W2111826437 @default.
- W2740149232 cites W2115054880 @default.
- W2740149232 cites W2122051300 @default.
- W2740149232 cites W2122737074 @default.
- W2740149232 cites W2124798951 @default.
- W2740149232 cites W2138087715 @default.
- W2740149232 cites W2138923845 @default.
- W2740149232 cites W2140287803 @default.
- W2740149232 cites W2146368895 @default.
- W2740149232 cites W2146424938 @default.
- W2740149232 cites W2149218066 @default.
- W2740149232 cites W2150500763 @default.
- W2740149232 cites W2155304094 @default.
- W2740149232 cites W2156232632 @default.
- W2740149232 cites W2168034667 @default.
- W2740149232 cites W2168695338 @default.
- W2740149232 cites W2172938819 @default.
- W2740149232 cites W2189490345 @default.
- W2740149232 cites W2253448099 @default.
- W2740149232 cites W2280062854 @default.
- W2740149232 cites W2285821137 @default.
- W2740149232 cites W2298965272 @default.
- W2740149232 cites W2317979469 @default.
- W2740149232 cites W2319146553 @default.
- W2740149232 cites W2320623141 @default.
- W2740149232 cites W2324312142 @default.
- W2740149232 cites W2327744070 @default.
- W2740149232 cites W2329640666 @default.
- W2740149232 cites W2330237807 @default.
- W2740149232 cites W2331112039 @default.
- W2740149232 cites W2336954440 @default.
- W2740149232 cites W2337749884 @default.
- W2740149232 cites W2340498964 @default.
- W2740149232 cites W2341404763 @default.
- W2740149232 cites W2341716887 @default.
- W2740149232 cites W2345763795 @default.
- W2740149232 cites W2470870896 @default.
- W2740149232 cites W2494566811 @default.
- W2740149232 cites W2560212951 @default.
- W2740149232 cites W2561570116 @default.
- W2740149232 cites W2564246320 @default.
- W2740149232 cites W2566849453 @default.