What does feldspar mean?

feldspar (noun): Any of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks. As a hashtag, #feldspar carries this topic across social platforms.

How popular is #feldspar?

#feldspar has no measured public activity on the open social web in the last 7 days. It is currently wide open.

What hashtags are related to #feldspar?

No related hashtags with measured usage were found for #feldspar.

How much does it cost to own #feldspar?

#feldspar is available as a #name from $110.68 per year. You can claim it by card at https://hashtag.org/checkout/portal-name?name=feldspar or with tokens on hashtag.space at https://hashtag.space/#feldspar.

#feldspar

Name: #feldspar — a #name on hashtag.org
Brand: hashtag.org
Price: 110.68 USD
Availability: InStock

Live, measured metrics for the hashtag #feldspar from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #feldspar

This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.

$110.68/ year · 8-character #name

Claim #feldspar — $110.68/yr→Buy on hashtag.space (web3)

card via hashtag.org · tokens via hashtag.space

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Uses / 7 days

Mastodon

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Accounts / 7 days

Mastodon

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Day-by-day usage

measured · mastodon.social (Mastodon public tags API) · fetched 2026-09-25 18:02 UTC

No measured public usage for #feldspar in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.

Related hashtags

measured · mastodon.social (Mastodon public search API) · fetched 2026-09-25 18:02 UTC

No related tags with measured usage found for #feldspar.

Live pulse

measured · Mastodon tag timeline · fetched 2026-09-25 18:02 UTC

No recent public posts found for #feldspar on Mastodon. Nothing measured, so nothing shown.

What “feldspar” means

Wiktionary · Wikipedia

feldspar

nounAny of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks.

Full entry on Wiktionary →

Feldspar is a group of rock-forming aluminium tectosilicate minerals, also containing other cations such as sodium, calcium, potassium, or barium. The most common members of the feldspar group are the plagioclase (sodium-calcium) feldspars and the alkali (potassium-sodium) feldspars. Feldspars make up about 60% of the Earth's crust and 41% of the Earth's continental crust by weight.

“Feldspar” on Wikipedia (CC BY-SA) →

#feldspar across platforms

every network with a public tag surface

Follow #feldspar straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.

X (Twitter) ↗Instagram ↗TikTok ↗Facebook ↗LinkedIn ↗YouTube ↗Threads ↗Bluesky ↗Mastodon ↗Reddit ↗Pinterest ↗Tumblr ↗

Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/feldspar