#msacommunications — Public Fediverse posts

Mineral Monday: Rutgers University Faculty and Students Present at the MSA Inaugural Meeting By Shaunna Morrison The MSA Inaugural Meeting took place on Feb. 17-19, 2026, in Tucson AZ. #MSACommunications #MineralMonday #Rutgers #CheMin #zircon #Herkimerdiamonds #GaleCrater #Moon

Mineral Monday! Fibrous mackinawite (FeS) found in samples of asteroid Bennu By Maizey Benner This mineral provides a key ingredient for the development of bio-essential molecules on Bennu’s parent body. See: doi.org/10.1016/j.gc... for more. #MSACommunications #MineralMonday #mackinawite #Bennu

Mineral Monday: Mobile- and Stagnant-lid Tectonics on the Hadean Earth Continents and recycled crust via subduction may have formed earlier than previously thought. (Valley JW, et al 2026: doi.org/10.1038/s415.... By John Valley #MSACommunications #MineralMonday #mineral #zircon #Hadean #JackHills

Mineral Monday: The Alfie Norville Gem and Mineral Museum of Tucson Arizona The Alfie Norville Museum (gemandmineralmuseum.arizona.edu), is housed in the Pima County Courthouse in Tucson AZ. By Andrea Koziol. #MSACommunications #MineralMonday #calcite #amethyst #geode #mineralmuseum

Mineral Monday: Spessartine Garnets By Chris Tacker, NC State Museum Bald Knob is a type locality for several manganese end-member minerals. Hypothesis: a metamorphosed deposit of manganese nodules. #MSACommunications #MineralMonday #mineral #garnet #Spessartine #Spessartite #Manganese

Mineral Monday: Emeralds in the USA The Turner Mine, aka the Old Plantation Mine, was briefly operated by Tiffany's for raw emeralds. The mine was in a weathered pegmatite. By Chris Tacker, NC State Museum #MSACommunications #MineralMonday #mineral #emerald #emeraldmine #NorthCarolina

Mineral Monday! Is it glaucophane, chloritoid, or blue-green amphibole in Dutchess Co. NY? See our other social media feeds for more. By Donna Whitney et al. #MSACommunications #MineralMonday #thinsection #glaucophane #chloritoid #amphibole #DutchessCounty

Mineral Monday! Is it glaucophane, chloritoid, or blue-green amphibole in Dutchess Co. NY? See our other social media feeds for more. By Donna Whitney et al. #MSACommunications #MineralMonday #thinsection #glaucophane #chloritoid #amphibole #DutchessCounty

Mineral Monday! Is it glaucophane, chloritoid, or blue-green amphibole in Dutchess Co. NY? See our other social media feeds for more. By Donna Whitney et al. #MSACommunications #MineralMonday #thinsection #glaucophane #chloritoid #amphibole #DutchessCounty

Mineral Monday! Is it glaucophane, chloritoid, or blue-green amphibole in Dutchess Co. NY? See our other social media feeds for more. By Donna Whitney et al. #MSACommunications #MineralMonday #thinsection #glaucophane #chloritoid #amphibole #DutchessCounty

Mineral Monday! Presented here is a selection from Steinbilder (“Rock Pictures”), a series of digitally-worked abstract artworks by Roger Mitchell, using petrological images as a starting point. #MSACommunications #MineralMonday #thinsection #art #abstractart

Mineral Monday! Presented here is a selection from Steinbilder (“Rock Pictures”), a series of digitally-worked abstract artworks by Roger Mitchell, using petrological images as a starting point. #MSACommunications #MineralMonday #thinsection #art #abstractart

Mineral Monday! It’s all Silica By Bernardo Cesare Quartzine is a variety of chalcedony: called "length-slow chalcedony" and usually intergrown with the more common type of fibrous "length-fast" chalcedony. #MSACommunications #MineralMonday #mineralogy #Quartzine #Chalcedony #quartz

Mineral Monday: ‘Rocks and Minerals Down the Microscope’ at U Maine Farmington By Larry Tuttle The ‘Rocks and Minerals Down the Microscope’ geoart exhibition will be on display until November 19, 2025. #MSACommunications #MineralMonday #Geoart #EarthScienceWeek #minerals #DepartmentsInAction

Mineral Monday: Battle between the Bands The presence of low-Al komatiite-like rocks in the early oceanic crust were the reason for both the formation of BIFs and their abundance in the Archaean/early Proterozoic era. #MSACommunications #MineralMonday #BIF #bandedironformations

Mineral Monday: Diatoms Diminish Dolomite By Huifang Xu Laboratory syntheses results demonstrate that the dissolved silica can catalyze dolomite precipitation. More diatoms = Less dolomite. #MSACommunications #MineralMonday #dolomite #diatoms #sedimentology #chemicalweathering