From f2fad2b6440ad71658183e5ac46b13b1e844c4b7 Mon Sep 17 00:00:00 2001 From: Adelaida Rancourt Date: Sat, 25 Oct 2025 03:28:11 +0800 Subject: [PATCH] =?UTF-8?q?Add=20'1911=20Encyclop=C3=A6dia=20Britannica/Va?= =?UTF-8?q?riolites'?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 1911-Encyclop%C3%A6dia-Britannica%2FVariolites.md | 1 + 1 file changed, 1 insertion(+) create mode 100644 1911-Encyclop%C3%A6dia-Britannica%2FVariolites.md diff --git a/1911-Encyclop%C3%A6dia-Britannica%2FVariolites.md b/1911-Encyclop%C3%A6dia-Britannica%2FVariolites.md new file mode 100644 index 0000000..c8b41a4 --- /dev/null +++ b/1911-Encyclop%C3%A6dia-Britannica%2FVariolites.md @@ -0,0 +1 @@ +
Other variolites are glassy or partly crystalline facies of olivine-free dolerites, occurring as thin dikes or intrusions, or at the margins of dolerite masses. In these the felspars are well crystallized as thin rods, with square or forked ends, radiating outwards from a centre. They are commonly oligoclase, and sometimes assume branching or feathery forms. Some authors would call these "sphaero-crystals" rather than spherulites \ No newline at end of file