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Crystallography matters ... more!
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Crystallography365
Blogging a crystal structure a day in 2014
Index
Index of mineral structures
Date posted
Title
Structure
Author
18/03
It’s in the walls – Alite
Alite
Helen Maynard-Casely
01/02
February's Birthstone – Amethyst
Amethyst
Helen Brand
30/03
The crystal structure rainbow – Glowing in UV, Andersonite
Andersonite
Helen Maynard-Casely
03/03
March's Birthstone – Aquamarine
Aquamarine
Helen Brand
13/07
A world cup inspired post – Argentite
Argentite
Helen Maynard-Casely
06/04
Deadly crystal structures – Arsenopyrite
Arsenopyrite
Helen Maynard-Casely
14/12
A rock with a cleavage – Augite
Augite
Helen Maynard-Casely
07/09
A more complicated powering mineral – Autunite
Autunite
Helen Maynard-Casely
23/03
I'm blue da-ba-di da-ba dah – The natural mineral, Azurite
Azurite
Kirrily Rule
21/09
Biominerals #5 - Which way is up?
Barite
Helen Maynard-Casely
31/08
Bonattite - blue copper sulfate, but a lot rarer
Bonattite
Helen Maynard-Casely
19/10
What's in silly putty? – Borax
Borax
Helen Maynard-Casely
30/10
Glowing green – Willemite
Boron carbide
Helen Maynard-Casely
05/07
An exclusive mineral – Bowieite
Bowieite
Helen Maynard-Casely
31/03
Celebrating one of the founders of the field – the crystal structure of Braggite
Braggite
Helen Maynard-Casely
08/07
What’s in a name? – Bridgmanite
Bridgmanite
William Brant
05/08
A mineral from interplanetary dust
Brownleeite
Helen Maynard-Casely
26/01
A mineral for Australia day – Brucite
Brucite
Helen Maynard-Casely
07/04
Kalgoorlie where the streets are paved with gold – Calaverite
Calaverite
Helen Maynard-Casely
17/02
Seeing Double – Calcite
Calcite
Jack Binns
22/01
The first perovskite – Calcium Titanate
Calcium titanate
William Brant
22/07
An aromatic mineral – Carpathite
Carpathite
Helen Maynard-Casely
12/10
Celebrating Laue – very tiny crystals
Cerussite
Helen Maynard-Casely
22/10
Trademark this mineral!
Chalcopyrite
Sara Callori
05/04
Deadly crystal structures – Chrysotile
Chrysotile
Helen Maynard-Casely
28/08
Do try this in your own home! Copper sulfate pentahydrate
Copper sulfate pentahydrate
Garry McIntyre
20/03
The crystal structure rainbow – Orange crocoite
Crocoite
Helen Maynard-Casely
11/07
A mineral often mistaken for a fossil – cryptomelane
Cryptomelane
Helen Maynard-Casely
08/04
April Birthstone: Unlucky for some … Diamond
Diamond
Helen Brand
23/08
A surprisingly important structure - Diopside
Diopside
Helen Maynard-Casely
09/09
Ekanite – a mineral that will amorphise itself
Ekanite
Helen Maynard-Casely
23/05
May's Birthstone: Could you actually build an Emerald city?
Emerald
Helen Brand
26/04
Bath salts on the moons of Jupiter
Epsomite
Helen Maynard-Casely
03/09
Damaging buildings from within - Ettringite
Ettringite
Helen Maynard-Casely
18/04
What is our planet made out of? (1) Feldspar
Feldspar
Helen Maynard-Casely
06/10
All of the symmetry - <em>P</em>-3<em>c</em>1: Fluocerite-(La)
Fluocerite-(La)
Helen Maynard-Casely
02/07
A mineral of history – Fluorite
Fluorite
Helen Maynard-Casely
19/09
Biominerals #3 – Francolite, a mineral in fossilized Dinosaur bones
Francolite
Helen Maynard-Casely
13/04
Hearing radio waves with galena
Galena
Helen Maynard-Casely
10/01
The structures behind birthstones – January Garnets
Garnet
Helen Brand
12/07
A world cup inspired post – Germanite
Germanite
Helen Maynard-Casely
04/10
All of the symmetry – <em>Cm</em>: Gerstleyite
Gerstleyite
Helen Maynard-Casely
03/11
Collect enough minerals and someone will name one after you! – Gibbsite
Gibbsite
Helen Maynard-Casely
08/08
Raw mineral of a legend – Goethite
Goethite
Helen Maynard-Casely
23/10
Goosecreekite – The most unusual mineral name?
Goosecreekite
Helen Maynard-Casely
21/01
The 'desert rose' crystal
Gypsum
Hubert Chevreau
14/09
A mineral from Iceland – Heklaite
Heklaite
Helen Maynard-Casely
28/02
A structure determined by Linus Pauling – Hematite
Hematite
Helen Brand
19/06
A crystal structure you eat with! Hydroxylapatite
Hydroxylapatite
Helen Maynard-Casely
06/01
Snow joke – January’s Ice structure, Ice Ih
Ice Ih
Helen Maynard-Casely
08/02
Stranger than fiction – Ice IX
Ice IX
Helen Maynard-Casely
04/06
The two-coloured rock – Iolite
Iolite
Helen Maynard-Casely
11/06
Lacking in iron? – Iron (II) sulfate heptahydrate
Iron (II) sulfate heptahydrate
Helen Maynard-Casely
07/12
A greenstone – Jadeite
Jadeite
Helen Maynard-Casely
10/04
Hero and a villain – Jarosite
Jarosite
Helen Brand
03/06
A play on colours – Labradorite
Labradorite
Helen Maynard-Casely
11/09
September's birthstone: your choice, Sapphire or Lapis Lazuli
Lapis lazuli
Helen Brand
12/09
Where does all the lithium come from? – Lepidolite
Lepidolite
Helen Maynard-Casely
28/01
Kathleen Lonsdale and her mineral
Lonsdaleite
Helen Maynard-Casely
23/04
What is our planet made out of? (6) Magnesiowüstite
Magnesiowüstite
Helen Maynard-Casely
16/08
Bright spark – Magnesium Oxide
Magnesium oxide
Helen Maynard-Casely
17/09
Biominerals #1 – Magnetite
Magnetite
Helen Maynard-Casely
11/11
Common beauty – Malachite
Malachite
Helen Maynard-Casely
01/06
A specially named perovskite, Megawite
Megawite
Helen Maynard-Casely
17/11
What are comets made out of? One potential ingredient: Melilite
Melilite
Helen Maynard-Casely
30/07
An Earth and Mars mineral – Meridianiite MgSO4.11H2O
Meridianiite
Helen Brand
08/05
Mirabilite: 'The Miracle Salt'
Mirabilite
Helen Brand
20/09
Biominerals #4 – The wonderful world of silica
Moganite
Helen Maynard-Casely
01/05
Something to mull on – Mullite
Mullite
Helen Maynard-Casely
09/02
You can see through it – Muscovite
Muscovite
Helen Maynard-Casely
28/11
Surreal Microscopic Environments – Negative Crystals
Negative crystals
William Brant
19/04
What is our planet made out of? (2) Olivine
Olivine
Helen Maynard-Casely
10/10
October birthstone: Opal. When is a crystal not quite a crystal?
Opal
Helen Brand
06/07
A formerly very exclusive mineral – Painite
Painite
Helen Maynard-Casely
27/06
June birthstone – Pearl
Pearl
Helen Brand
22/08
August Birthstone: Peridot
Peridot
Helen Brand
12/11
A mineral imposter – pseudomalachite
Pseudomalachite
Helen Maynard-Casely
14/05
Putnisite: Brand New and Completely Unique
Putnisite
Sara Callori
16/02
Fool’s gold – the structure of Pyrite
Pyrite
Helen Maynard-Casely
20/01
A mineral that came down to Earth – pyroxferroite
Pyroxferroite
Helen Maynard-Casely
14/01
Quartz: Dear Indi – Let me in next time!!!
Quartz
Hubert Chevreau
17/08
To the ends of the earth and beyond – the search for 'impossible' quasicrystals
Quasicrystals
Helen Maynard-Casely
21/04
What is our planet made out of? (4) Ringwoodite
Ringwoodite
Helen Maynard-Casely
09/07
What is the Rutile structure?
Rutile
Helen Maynard-Casely
19/12
It's making a list – Santite
Santite
Helen Maynard-Casely
28/05
Selenite – Crystal Cathedrals
Selenite
William Brant
22/04
What is our planet made out of? (5) Silicate perovskite
Silicate perovskite
Helen Maynard-Casely
24/04
What is our planet made out of? (7) Silicate Post-perovskite
Silicate post-perovskite
Helen Maynard-Casely
07/03
Classical crystal structures – sphalerite
Sphalerite
Helen Maynard-Casely
08/12
Mineral in pink – Spherocobaltite
Spherocobaltite
Helen Maynard-Casely
24/09
The world’s most underappreciated gemstone – Red Spinel
Spinel
William Brant
22/11
Sign of an impact – Stishovite
Stishovite
Helen Maynard-Casely
06/02
A crystal for after a shower – Talc
Talc
Helen Maynard-Casely
28/12
Decorative, but a little deadly – Torbernite
Tartaric acid
Lauren Macreadie
22/06
Sounds edible, but isn't - Tobermorite
Tobermorite
Helen Maynard-Casely
26/11
November's birthstone – Orange Topaz
Topaz
Helen Brand
09/12
The final birthstone of the year: Tourmaline
Tourmaline
Helen Brand
06/09
A powering mineral – Uraninite
Uraninite (pitchblende)
Helen Maynard-Casely
29/03
A very rare gem – Uvarovite
Uvarovite
Helen Maynard-Casely
08/11
It takes two – Vaterite
Vaterite
Helen Maynard-Casely
30/11
A crystal sandwich – Vermiculite
Vermiculite
Helen Maynard-Casely
20/04
What is our planet made out of? (3) Wadsleyite
Wadsleyite
Helen Maynard-Casely
18/09
Biominerals #2 – Weddellite (in Antarctica and in you!)
Weddellite
Helen Maynard-Casely
08/03
Classical crystal structures – Wurtzite
Wurtzite
Helen Maynard-Casely
16/04
X is for xenotime
Xenotime
Sam Duyker
20/02
How old? – The crystal structure of Zircon
Zircon
Helen Maynard-Casely