Mineral Observer

Mineralogical Almanac, volume 25, issue 1, 2020

CONTENT

To the 150th Anniversary of the Periodic Law by Dmitriy I. Mendeleev Dmitriy Yu. Pushcharovsky Discovery of the Periodic Law by Dmitriy I. Mendeleev	4	(see PDF)
Celebrating the 50th Anniversary of the Mineralogical Record Michael B. Leybov Commemorating Fifty Years of the Establishment of the Mineralogical Record	11	(see PDF)
Wendell E. Wilson Russia and Other Countries of the Former USSR in the Mineralogical Record	12	(see PDF)
Guide to the Ontogeny of Minerals Boris Z. Kantor Dalnegorsk: A Renaissance of First Sovetsky Mine?	29	(see PDF)
Angela Ehling, Maria Sitnikova, Stephan Kaufhold & Jan Hartmann History of the mineral collection at the German Federal Geological Survey (BGR)	33	(see PDF)
Graphite from Botogol and Jean-Pierre Alibert	44	(see PDF)
1. Lydie Touret, Jacques Touret Jean-Pierre Alibert and the story of siberian graphite	44
2. Irina P. Andreeva, Zoya A. Bessudnova Graphite from J.-P. Alibert at the Vernadsky State Geological Museum	55
A.O. Kalashnikov, V.N. Yakovenchuk, J.A. Pakhomovsky, G.O. Kalashnikova, A.V. Bazai, A.A. Antonov, T.L. Panikorovsky, Yu.A. Mikhailova, E.A. Selivanova, N.G. Konopleva, S.V. Krivovichev In memory of Grigory Ivanyuk, wonderful person and an outstanding scientist	58	(see PDF)
Mineral Shows 2019 Jolyon Ralph “Crystal Days” festival in Luban, Poland	64	(see PDF)
Mineral Shows 2019 Munich 2019: “Whoever collects makes history”	68	(see PDF)
1. Mikhail M. Bitman “Mineralientage Munchen”: attending is the must!”	69
2. Thomas Klinepeter “The future of our hobby in the children...“	73
3. Karlheinz Gerl, Bernhard Sick History “fossilised” in mineral names	74
4. Courtenay Smale Bryce McMurdo Wright miniature cabinet from Williams Caerhays	75
5. Michael B. Leybov Mineral collecting: poetry and science	76
Mineral Shows 2019 Michael B. Leybov Gemma – October 2019: Photo gallery	84	(see PDF)
Michael B. Leybov Gemma – December 2019: “...everybody could find his mineral specimen here...“	86	(see PDF)
ADVERTISING		(see PDF)