1-11 OF 11
Results shown limited to content with bounding coordinates.
R. Peter Richards
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Zeolite Minerals from Wat Ocheng, Ta Ang, Ratanakiri Province, Cambodia – Occurrence, Composition, and Paragenesis

Paula C. Piilonen, Glenn Poirier, William Lechner, Ralph Rowe, R. Peter Richards
Published: 07 February 2022
The Canadian Mineralogist (2022) 60 (1): 133–153.
DOI: https://doi.org/10.3749/canmin.2000113
FIGURES | View All (14)
PDF
Add to Citation Manager
Journal Article

Carlsonite, ( NH 4 ) 5 Fe 3 3 + O ( SO 4 ) 6 · 7 H 2 O , and huizingite-(Al), (NH 4 ) 9 Al 3 (SO 4 ) 8 (OH) 2 ·4H 2 O, two new minerals from a natural fire in an oil-bearing shale near Milan, Ohio

Anthony R. Kampf, R. Peter Richards, Barbara P. Nash, James B. Murowchick, John F. Rakovan
Published: 01 September 2016
American Mineralogist (2016) 101 (9): 2095–2107.
DOI: https://doi.org/10.2138/am-2016-5680
FIGURES | View All (14)
PDF
Purchase
Add to Citation Manager
Journal Article

Almeidaite, Pb(Mn,Y)Zn 2 (Ti,Fe 3+ ) 18 O 36 (O,OH) 2 , a new crichtonite-group mineral, from Novo Horizonte, Bahia, Brazil

Luiz A. D. Menezes Filho, Nikita V. Chukanov, Ramiza K. Rastsvetaeva, Sergey M. Aksenov, Igor V. Pekov, Mário L. S. C. Chaves, R. Peter Richards, Daniel Atencio, Paulo R. G. Brandão, Ricardo Scholz, Klaus Krambrock, Roberto L. Moreira, Frederico S. Guimarães, Antônio W. Romano, Aba C. Persiano, Luiz C. A. de Oliveira, José D. Ardisson
Published: 01 April 2015
Mineralogical Magazine (2015) 79 (2): 269–283.
DOI: https://doi.org/10.1180/minmag.2015.079.2.06
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

The 2 H and 3 R polytypes of sabieite, NH 4 Fe 3+ (SO 4 ) 2 , from a natural fire in an oil-bearing shale near Milan, Ohio

Anthony R. Kampf, R. Peter Richards, Barbara P. Nash
Published: 01 July 2014
American Mineralogist (2014) 99 (7): 1500–1506.
DOI: https://doi.org/10.2138/am.2014.4884
FIGURES | View All (8)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Journal Article

UNUSUAL FIBROUS SODIAN TAINIOLITE EPITACTIC ON PHLOGOPITE FROM MARBLE XENOLITHS OF MONT SAINT-HILAIRE, QUEBEC, CANADA

Thomas Armbruster, R. Peter Richards, Edwin Gnos, Thomas Pettke, Marco Herwegh
Published: 01 June 2007
The Canadian Mineralogist (2007) 45 (3): 541–549.
DOI: https://doi.org/10.2113/gscanmin.45.3.541
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Journal Article

Morphology of chiolite twins from the Morefield Mine, Amelia County, Virginia

R. Peter Richards, Lance E. Kearns, William R. Cook
Published: 01 August 1998
The Canadian Mineralogist (1998) 36 (4): 1009–1015.
PDF
Purchase
Add to Citation Manager
Journal Article

Population dynamics of some Paleozoic brachiopods and their paleoecological significance

R. Peter Richards, R. K. Bambach
Published: 01 September 1975
Journal of Paleontology (1975) 49 (5): 775–798.
Add to Citation Manager
Journal Article

A Devonian Immergentia (Ectoprocta Ctenostomata) from Ohio

R. Peter Richards
Published: 01 September 1974
Journal of Paleontology (1974) 48 (5): 940–946.
Add to Citation Manager
Journal Article

Ecology of the Cornulitidae

R. Peter Richards
Published: 01 May 1974
Journal of Paleontology (1974) 48 (3): 514–523.
Add to Citation Manager
Journal Article

Autecology of Richmondian brachiopods (late Ordovician of Indiana and Ohio)

R. Peter Richards
Published: 01 May 1972
Journal of Paleontology (1972) 46 (3): 386–405.
Add to Citation Manager
Journal Article

Cylindrical living burrows in Ordovician dalmanellid brachiopod beds

R. Peter Richards, Charles W. Shabica
Published: 01 May 1969
Journal of Paleontology (1969) 43 (3): 838–841.
Add to Citation Manager