Robert T Downs

  • 6603 Citations
  • 44 h-Index
1990 …2018
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  • 1 Similar Profiles
Minerals Chemical Compounds
minerals Physics & Astronomy
crystal structure Earth & Environmental Sciences
Crystal structure Chemical Compounds
crystal Earth & Environmental Sciences
Atoms Chemical Compounds
Single crystals Chemical Compounds
mineral Earth & Environmental Sciences

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Research Output 1990 2018

  • 6603 Citations
  • 44 h-Index
  • 235 Article
  • 5 Chapter
  • 2 Conference contribution
6 Citations

Crystal chemistry of martian minerals from Bradbury Landing through Naukluft Plateau, Gale crater, Mars

Morrison, S. M., Downs, R. T., Blake, D. F., Vaniman, D. T., Ming, D. W., Hazen, R. M., Treiman, A. H., Achilles, C. N., Yen, A. S., Morris, R. V., Rampe, E. B., Bristow, T. F., Chipera, S. J., Sarrazin, P. C., Gellert, R., Fendrich, K. V., Morookian, J. M., Farmer, J. D., DesMarais, D. J. & Craig, P. I. Jun 26 2018 In : American Mineralogist. 103, 6, p. 857-871 15 p.

Research output: Contribution to journalArticle

Mars craters
Crystal chemistry
crystal chemistry
landing
Landing
4 Citations

Fluorlamprophyllite, Na3(SrNa)Ti3(Si2O7)2O2F2, a new mineral from Poços de Caldas alkaline massif, Morro do Serrote, Minas Gerais, Brazil

Andrade, M. B., Yang, H., Downs, R. T., Färber, G., Contreira Filho, R. R., Evans, S. H., Loehn, C. W. & Schumer, B. N. Feb 1 2018 In : Mineralogical Magazine. 82, 1, p. 121-131 11 p.

Research output: Contribution to journalArticle

Neutron activation analysis
new mineral
Disease control
cation
natrolite
1 Citations

Parisite-(La), ideally CaLa2(CO3)3F2, a new mineral from Novo Horizonte, Bahia, Brazil

Menezes Filho, L. A. D., Chaves, M. L. S. C., Chukanov, N. V., Atencio, D., Scholz, R., Pekov, I., Da Costa, G. M., Morrison, S. M., Andrade, M. B., Freitas, E. T. F., Downs, R. T. & Belakovskiy, D. I. Feb 1 2018 In : Mineralogical Magazine. 82, 1, p. 133-144 12 p.

Research output: Contribution to journalArticle

Neutron activation analysis
new mineral
crystal
monazite
rutile
3 Citations

Relationships between unit-cell parameters and composition for rock-forming minerals on Earth, Mars, and other extraterrestrial bodies

Morrison, S. M. , Downs, R. T. , Blake, D. F. , Prabhu, A. , Eleish, A. , Vaniman, D. T. , Ming, D. W. , Rampe, E. B. , Hazen, R. M. , Achilles, C. N. , Treiman, A. H. , Yen, A. S. , Morris, R. V. , Bristow, T. F. , Chipera, S. J. , Sarrazin, P. C. , Fendrich, K. V. , Morookian, J. M. , Farmer, J. D. , DesMarais, D. J. & 1 others Craig, P. I. Jun 26 2018 In : American Mineralogist. 103, 6, p. 848-856 9 p.

Research output: Contribution to journalArticle

alkali feldspar
plagioclase
olivine
mars
clinopyroxene
1 Citations

A new formula and crystal structure for nickelskutterudite, (Ni,Co,Fe)As3, and occupancy of the icosahedral cation site in the skutterudite group

Schumer, B. N., Andrade, M. B., Evans, S. H. & Downs, R. T. Jan 1 2017 In : American Mineralogist. 102, 1, p. 205-209 5 p.

Research output: Contribution to journalArticle

crystal structure
Anions
Cations
anion
cation