#SIO2
Glass sponges like this use Quartz (SiO2) and water to build their ethereal skeletons.

#MinCup26
oh how weird. a glass sponge on STILTS! standing above the sediment! presumably to prevent getting clogged, 5395 m deep basin rock mound American Samoa
September 6, 2026 at 1:18 AM
I need to start posting again...

#futanari #futa #penis #balls #hyperpenis #brunette #tanlines

(SIO2 Dioxide)
November 19, 2025 at 4:25 PM
Schon praktisch, dass die Natur an uns gedacht hat:

Über 83% der Erdkruste besteht aus den gleichen Elementen wie ein Photovoltaik-Modul.

Glas: SiO2
Zelle: Si
Rahmen: Aluminium

(geklaut von @schmid.bsky.social )
December 29, 2025 at 3:36 PM
Quartz is back. Long live SiO2 🥹 #MinCup26
We just couldn’t hold the 10th Mineral Cup without bringing back Quartz!
August 25, 2026 at 7:01 PM
‘Tis chert, microcrystalline quartz. SiO2 is the most common mineral in the Earth’s crust!
March 26, 2026 at 1:49 AM
#SkyrimSE
SiO2の加護
October 8, 2024 at 3:29 PM
This is one of those little snippets that you viscerally go "noooo, that has to be wrong," until you remember that silicon dioxide, the basic formula for quartz, is SiO2.
June 17, 2025 at 2:19 AM
Artist: hasegawa keita
Media: touhou
Source: http://ww5.et.tiki.ne.jp:80/~sio2/touhouA.htm
March 10, 2026 at 4:30 AM
#SkyrimSE
トランスポーターSiO2
October 17, 2024 at 4:02 PM
Citrine SiO2
Dragon from the series Dragons Minerals

#dragon #dragonminerals #art
August 27, 2024 at 8:04 PM
石にお仕えしたい人たち
SiO2
June 22, 2024 at 6:37 AM
海月のお洋服、sio2ひつじちゃんは
かなりキツめですが一応着用できました 𓈒 ❤︎︎ ࣪ ˖

※sio2ネコちゃんは着用できません

‪#sio2doll‬ ‪#DOLK‬ ‪#mimiel_doll‬
August 12, 2025 at 9:45 AM
December 30, 2024 at 11:00 PM
What’s that? Another opportunity to vote for SiO2, roughly 48% of earth, our home? Go quartz!
#MinCup26 Round 2 Match 4
Both colourful yet opposite in almost every other way, it’s abundant and hard #Quartz against rare and very soft #Stichtite.

VOTE: www.mineralcup.org/2026/vote-re...
RESULTS: www.mineralcup.org/2026/vote-re...
September 20, 2026 at 5:48 PM
もう日が暮れちゃったね……膝枕状態……動けません
#doll
#ドール
#BJD
#UFdoll
#SIO2
#ケモっ子
March 17, 2024 at 9:31 AM
It's fiber optic glass (SiO2) there's no plastic.
June 5, 2025 at 3:28 PM
Quartz has been a vital resource for human civilization for a couple of thousand years. Longer if you include cryptocrystalline varieties of SiO2 (cutting tools). Asagiite is like what? 4 years old? It can afford to wait a few years.

Vote quartz.

#mincup26
September 6, 2026 at 1:17 AM
UGH SiO2, not SiO3
September 6, 2026 at 1:53 PM
Don’t you come FYI-ing a Sand Doctor about sand 😜

First off, that’s amorphous SiO2. Second, sand is a grain size (62.5-2000 microns), not a chemical formula. Food additive silicon dioxide is typically nanometer-scale.
FYI, silicon dioxide (sand) is a common food additive. It's used as an anti-caking agent and they put it in things like garlic powder, nondairy creamer, and milkshakes.

You're eating rocks.
Wait but how is that true *and* this true???
May 24, 2024 at 4:43 AM
А где у вас сертификат, что в нём нет оксида лития

Откуда блять в формуле SiO2*AL2O3 ты литий нашел, пидорас!
October 7, 2025 at 7:33 AM
7話、良かった。
刺さった箇所
①この笑顔
②原作とちょっと違う構成
③SiO2のTシャツ
④頼りになる伊万里さん
⑤瀬戸ちゃんの新人声優の林咲紀さん、演技うまい
⑥「綺麗な色だね」
⑦謎の原画マン、湿気った皆絵馬さん
⑧青いガラスの名前とラベル
⑨最終回の様なED
⑩ラストカットが原作の扉絵
#瑠璃の宝石
August 18, 2025 at 9:53 PM
...and they're both SiO2
June 12, 2025 at 9:30 PM
Ok now I’m down the rabbit hole of different ceramic coatings you can use to make it so it’s easier to clean mirrors, showers and sinks. I think a lot of these are SiO2 but I’m curious what ones are safe for kitchens and work well.
September 22, 2025 at 10:03 PM
I finally sorted out my Halloween outfit 👻💎 #minerals ⚒️
October 29, 2024 at 2:11 PM
Any chemists have a favorite solvent system(s) for separating amino acids on SiO2 via column chromatography? 🧪
January 25, 2025 at 12:45 AM