Iddingsite is a microcrystalline rock that is derived from alteration of olivine. It is usually studied as a mineral, and consists of a mixture of remnant...

the surface according to the Goldich dissolution series. It alters into iddingsite (a combination of clay minerals, iron oxides and ferrihydrite) readily...

yellow to dark green; this is because olivine is easily weathered to iddingsite. While green and yellow are the most common colors, peridotitic rocks...

An ultramafic mantle xenolith with olivine and pyroxene (altering brown to iddingsite) in a matrix of mafic basalt scoria...

Olivine weathering to iddingsite within a mantle xenolith, demonstrating the principles of the Goldich dissolution series...

Olivine weathering to iddingsite within a mantle xenolith...

glass) Hawk's eye Helenite (artificial glass made from volcanic ash) Iddingsite Kimberlite Lamproite Lapis lazuli Libyan desert glass Llanite Maw sit...

Olivine weathering to iddingsite within a mantle xenolith, a common reaction within the series...

Institute of Polar Research reported in 2003 that the meteorite contains iddingsite, which forms from the weathering of basalt in the presence of liquid water...

Olivine weathering to iddingsite within a mantle xenolith...

Cohen, B. A.; Grier, J. A.; Li, B.; Olson, E. K. (2000). "Noble Gases in Iddingsite from the Lafayette meteorite: Evidence for Liquid water on Mars in the...

pahoehoe, with considerable concentrations of olivine (weathering to iddingsite) and plagioclase. Large amounts of gypsum can be found coating rocks near...

of completely pseudomorphosed olivine (replaced by antigorite, reddish iddingsite, Mg-chlorite and magnetite), whereas the light bands consist of tremolite...

clinopyroxene, olivine, plagioclase and titanomagnetite, with secondary calcite, iddingsite, serpentine and zeolite. Based on compositional differences, the volcanic...

of labradorite with olivine phenocrysts that have been transformed to iddingsite. The Boring Lava reaches thicknesses of more than 400 feet (120 m). Boring...

University established Iddings Scholarship for Graduate Studies. The mineral iddingsite was named after him. National Academies Press:Biographical Memoirs:Joseph...

clinopyroxene, olivine, and plagioclase, and further contain calcite, clay, iddingsite, and pyroxene. Aside from one rhyolite they are classified as an ocean...

The basalt is distinctive for its olivine content (typically altered to iddingsite) and its diktytaxitic texture, in which the basalt contains microscopic...

crusts cover the summit plateau. Weathering of volcanic rocks has produced iddingsite and palagonite, with calcite, chlorite and phyllipsite. Based on argon-argon...

volcanic rocks has given rise to calcite, clay which also contains coal, iddingsite and zeolite. Carbonates occur in the form of floatstone, grainstone, limestone...

Wadhwa, and L. B. Williams. 2008. The boron isotopic composition of Nakhla iddingsite, paper presented at 39th Lunar and Planetary Science Conference, League...

and basanite suites. The flows contain phenocrysts of clinopyroxene, iddingsite, olivine, plagioclase and sometimes spinel. Lava flows are covered by...

Alteration has produced analcime, ankerite, calcite, clay, hematite, iddingsite, pyrite, quartz, saponite, serpentine and zeolite. The basalts represent...

this has given rise to analcime, augite, calcite, clay, clinoptilolite, iddingsite, ilmenite, labradorite, magnetite iron oxides and talc. Carbonates are...

olivine ranging from 2–5%, typically occurring in an altered form as iddingsite. For the vesicular andesite, up to 15% of phenocrysts are olivine, augite...

of these rocks other than a few instances of alteration of olivine to iddingsite. All the rocks in the area show a normal magnetic polarity, indicating...

Alteration of the original material has formed calcite, chlorite, clay, iddingsite, montmorillonite, zeolite, and a mineral that could be celadonite. Volcanogenic...

or upper crust. Beyond the Basanites, the overall lithology includes Iddingsite, Augite, Serpentinite, Magnetite, Orthoclase, Plagioclase, Olivine, Chlorite...