From 32e00df035a483851490304d6d6584de55d7a4ee Mon Sep 17 00:00:00 2001 From: Tyler Perkins Date: Sat, 5 Mar 2022 17:15:01 -0500 Subject: [PATCH] Update for 05-03-22 17:15 --- sci/Hematite.wiki | 16 ++++++++++++++++ sci/Magnetite.wiki | 18 ++++++++++++++++++ sci/geology.wiki | 3 +++ 3 files changed, 37 insertions(+) create mode 100644 sci/Hematite.wiki diff --git a/sci/Hematite.wiki b/sci/Hematite.wiki new file mode 100644 index 0000000..61b3525 --- /dev/null +++ b/sci/Hematite.wiki @@ -0,0 +1,16 @@ += Hematite = + +Hematite is a common iron ore, with chemical forumla Fe,,2,,O,,3,,. Hematite is +electrically conductive and is harder than pure iron. + +== Identification == + +* Gray, black, steel, silver-gray, brown, reddish brown +* Metalic luster (in darker color varieties) + +== Location == + +* Gray is found near + * standing water + * mineral hot springs +* Found in some soil diff --git a/sci/Magnetite.wiki b/sci/Magnetite.wiki index bfcee8f..c8f586e 100644 --- a/sci/Magnetite.wiki +++ b/sci/Magnetite.wiki @@ -4,3 +4,21 @@ Magnetite is one of the main iron ores, with chemical formula Fe,,3,,O,,4,,. It is one of the oxides of iron, and can be ID'd because it is [[ferrimagnetic]]. == Identification == + +* Black or brownish +* metalic luster +* Hardness of 5-6 +* Leaves a black streak +* magnetic + +== Location == + +* Found in sedimentary rocks +* Found in [[BIF]]s +* Found in lake and marine sediment +* Found in beach sand (black sands) + + +== Also see == + +* [[Hematite]] diff --git a/sci/geology.wiki b/sci/geology.wiki index 5890444..69f9817 100644 --- a/sci/geology.wiki +++ b/sci/geology.wiki @@ -9,6 +9,9 @@ The study of rocks and the earth's natural processes * [[BIF]] * [[Magnetite]] * [[Hematite]] +* Goethite +* Limonite +* Siderite === Copper ===