Wartman, F. S., Guild, F. N. (1923) The gnomonic projection as a means of identifying cut gems. American Mineralogist, 8 (1) 11

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Reference Type	Journal (article/letter/editorial)
Title	The gnomonic projection as a means of identifying cut gems
Journal	American Mineralogist
Authors	Wartman, F. S.		Author
Authors	Guild, F. N.		Author
Year	1923	Volume	8
Issue	1
Publisher	Mineralogical Society of America
Download URL	http://www.minsocam.org/ammin/AM8/AM8_11.pdf
Mindat Ref. ID	519118	Long-form Identifier	mindat:1:5:519118:9
GUID	0
Full Reference	Wartman, F. S., Guild, F. N. (1923) The gnomonic projection as a means of identifying cut gems. American Mineralogist, 8 (1) 11
Plain Text	Wartman, F. S., Guild, F. N. (1923) The gnomonic projection as a means of identifying cut gems. American Mineralogist, 8 (1) 11
In	(1923) American Mineralogist Vol. 8 (1) Mineralogical Society of America

	*Guild, F. N., Wartman, F. S. (1921) Wulfenite from Lavic, California. American Mineralogist, 6 (12) 167-168*
	*Wright, F. E. (1932) Shift of the plane of projection in the gnomonic projection. American Mineralogist, 17 (9) 423-428*
	*Guild, F. N. (1924) Bornite as a furnace product. American Mineralogist, 9 (10) 201-204*
	*Palache, Charles (1920) The gnomonic projection. American Mineralogist, 5 (4) 67-79*
	*Ramsdell, Lewis S. (1942) The gnomonic projection in the hexagonal system. American Mineralogist, 27 (12) 819-823*
	*Buerger, M. J. (1934) Lattice indices and transformations in the gnomonic projection. American Mineralogist, 19 (8) 360-369*
	*Guild, F. N. (1930) The relation of pyrite to wolframite. American Mineralogist, 15 (9) 451*
	*Guild, F. N. (1935) Piedmontite in Arizona. American Mineralogist, 20 (10) 679-692*
	*Guild, F. N. (1929) Copper pitch ore. American Mineralogist, 14 (9) 313-318*
	*Guild, F. N. (1920) Flagstaffite, a new mineral from Arizona. American Mineralogist, 5 (10) 169-172*
	*Parsons, A. L. (1934) A simple and inexpensive projection sheet for gnomonic and stereographic projections. American Mineralogist, 19 (7) 340-342*

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Wartman, F. S., Guild, F. N. (1923) The gnomonic projection as a means of identifying cut gems. American Mineralogist, 8 (1) 11

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