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WikiCards · Card list · Science cards · Hedenbergite
Common card · Science
Hedenbergite, a Common card
Hedenbergite, CaFeSi2O6, is the iron-rich end member of the pyroxene group having a monoclinic crystal system.
- Rarity
- Common
- Domain
- Science
- ATK
- 54
- DEF
- 36
- Power
- 90
- Wikipedia reads a year
- 4,800
Power 90 (ATK + DEF): stronger than 30 % of WikiCards cards.
Hedenbergite quiz: 3 questions
Three questions on the Hedenbergite card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Contact metamorphic rocks high in iron are the ______ geologic setting for hedenbergite.
Answer
primary. Contact metamorphic rocks high in iron are the primary geologic setting for hedenbergite. From the Hedenbergite article on Wikipedia.
In which decade?
It was named in ____ after M.A. Ludwig Hedenberg, who was the first to define hedenbergite as a mineral.
Answer
1810s. It was named in 1819 after M.A. Ludwig Hedenberg, who was the first to define hedenbergite as a mineral. From the Hedenbergite article on Wikipedia.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- The mineral is extremely rarely found as a pure substance, and usually has to be synthesized in a lab.
- It was named in 1819 after M.A. Ludwig Hedenberg, who was the first to define hedenbergite as a mineral.
- Contact metamorphic rocks high in iron are the primary geologic setting for hedenbergite.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Hedenbergite article was read about 4,800 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 54 and blocks with 36: each hit it takes is cut by 14 %.
How to get Hedenbergite
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
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The cards just above and just below Hedenbergite in the power ranking, all domains together.
- Judy Tegart-DaltonCommon · Society · ATK 65 DEF 25
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- Alessandro RollaCommon · Arts · ATK 58 DEF 32
- Independent State of Croatia kunaCommon · Society · ATK 52 DEF 38
- Katherine TingleyCommon · Society · ATK 53 DEF 37
- Samuel MorlandCommon · Science · ATK 56 DEF 34
Card lists
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Credits
Text : Wikipedia, Hedenbergite (revision), CC BY-SA 4.0. Photo : Robert M. Lavinsky, CC BY-SA 3.0, Wikimedia Commons.
