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En 1925 el geólogo Lucas Fernández Navarro señala que la colección histórica de placas de de Carlos III en los armarios y en las paredes del MNCN es valiosa por contener muestras de muchas canteras ya perdidas y agotadas

2 10
2022-03-22

The role of mineralocorticoid receptor activation in kidney inflammation and fibrosis ca. 2022 from

👉🏼 https://t.co/U3SF9RxjvJ

33 96
2022-03-20

The map where Demon King's Heir takes place. To the east, the prosperous land of Heldenland. To the west, the mineral rich wasteland of Dämonland, inhabited by monsters after the Demon King's demise.

8 11
2022-03-19

Fine mineral water 🍾😌✨
Clean and rough version

4 31
2022-03-18

mary harvest moon friends of mineral town my beloved

3 130
2022-03-17

This is Cinnamon Quartz! He likes cooking, gaming, exploring caves, and collecting Gemstones, minerals, and fossils! :3

0 3
2022-03-16

ArtDaily recommends:
Microbes and minerals may have set off Earth's oxygenation

Read more about this here: https://t.co/Ts4q59MVHp

0 0
2022-03-16

furman >:( - labradorite
" Labradorite ((Ca, Na)(Al, Si)4O8) is a calcium-enriched feldspar mineral first identified in Labrador, Canada, which can display an iridescent effect (schiller). "
mohs scale hardness - 6-6.5

0 1
2022-03-16

May - anyolite
" Although anyolite is advertised as a variety of the mineral zoisite, anyolite is actually a metamorphic rock composed of intergrown green zoisite, black/dark green pargasite (erroneously identified as tschermakite), and ruby. "
mohs scale hardness - 6-7

0 2
2022-03-16

Raymond - neptunite
" Neptunite is a silicate mineral with the formula KNa2Li(Fe2+, Mn2+)2Ti2Si8O24. With increasing manganese it forms a series with mangan-neptunite. Watatsumiite is the variety with vanadium replacing the titanium in the formula. "
mohs scale hardness - 5-6

0 1
2022-03-16

Sam - grape agate
" Grape Agate is a market name for purple aggregates of tiny quartz crystals with botryoidal (spherical) habit. Mineralogically speaking, grape agate is not an agate and is actually botryoidal purple chalcedony. "
mohs scale hardness - 7

0 1
2022-03-16

Aisha - cubic fluorite
" Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although octahedral and more complex isometric forms are not uncommon. "
mohs scale hardness - 4

0 1
2022-03-16

Eleanor - rutile
" Rutile is an oxide mineral composed of titanium dioxide (TiO2), the most common natural form of TiO2. Rarer polymorphs of TiO2 are known, including anatase, akaogiite, and brookite. "
mohs scale hardness - 6-6.5

0 1
2022-03-16

Vivian - chrysoberyl
" The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula BeAl2O4. The three main varieties of chrysoberyl are: ordinary yellow-to-green chrysoberyl, cat's eye or cymophane, and alexandrite."
mohs scale hardness - 8.5

0 1
2022-03-16

Rockoach, the Indestructible Pokemon!
These pesky bugs have endoskeletons as rough as ore and minerals, yet they are very flexible. It's either seen alone or in big colonies with no in-between. They prefer spots with lots of food and very little humans and sunlight.

0 3
2022-03-15

All winter I had a trail camera and a mineral stone in my back yard. Nothing ever came up.
It's been 2 or 3 years since we had seen deer in the yard, but as of this month they came back! A doe or 2 and a young buck!

0 2
2022-03-15

Story of Seasons: Friends of Mineral Town (PS4) is $19.99 on Amazon https://t.co/rFRxbjOLrh

GameStop (PS4/Xbox/Switch) https://t.co/PK0Ixvnjmy

15 82
2022-03-13

Just before take off... Something cool to look at. Shipping those minerals for some extra goodies ;-)

5 23
2022-03-13