#Grenville
Live, measured metrics for the hashtag #Grenville from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-28 18:45 UTC1 uses by 1 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-28 18:45 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-28 18:45 UTCEverything below is measured over the latest 7 public posts (spanning ~15868 hours).
Posting hours (UTC)
Languages: English (7)
Avg boosts / post: 2.4
Top of the latest posts
Quebec has industrial quantities of kyanite -although I don't think any are being mined today. They're in the Grenville, the roots of the Himalayan-scale mountains formed over a billion years ago. The screenshot below is from MinDat: https:
A gorgeous thin section of a xenolith-rich lamprophyre dyke from near Ayer's Cliff, Quebec (Cretaceous, Monteregian-age, so ~120 Ma). Pelitic crustal assemblages equilibrated at 700-800°C and 8-10 kbar, while we're currently studying the lh
Repost from last year: A titanite lozenge imaged both using a cellphone through the microscope ocular, and with a proper imaging system. It's surrounded mostly by quartz (+feldspar). Likely from the Grenville, but from a teaching collection
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