WikiCards · Card list · Science cards · Blueschist
Common card · Science
Blueschist, a Common card
Blueschist, also called glaucophane schist, is a metavolcanic rock that forms by the metamorphism of basalt and similar rocks at relatively low temperatures but very high pressure corresponding to a depth of 15–30 km.
- Rarity
- Common
- Domain
- Science
- ATK
- 52
- DEF
- 28
- Power
- 80
- Wikipedia reads a year
- 12,000
Power 80 (ATK + DEF): stronger than 25 % of WikiCards cards.
Blueschist quiz: 3 questions
Three questions on the Blueschist card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The blue color of the rock comes from the presence of the ______ minerals glaucophane and lawsonite.
Answer
predominant. The blue color of the rock comes from the presence of the predominant minerals glaucophane and lawsonite. From the Blueschist article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Binding energy. Binding energy 60 · Cataclysmic variable star 57 · Blueschist 52 · Sujeonggwa 48 ATK in WikiCards.
Which of these Wikipedia articles is read the most in a year?
Answer
Binding energy. Binding energy 29,000 · Antineutron 22,000 · Akbarism 15,000 · Blueschist 12,000 Wikipedia reads over a year.
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 blue color of the rock comes from the presence of the predominant minerals glaucophane and lawsonite.
- This combination of low temperature occurring at significant depth can only be explained in the context of plate subduction, followed by exhumation, which accounts for the rarity of this rock.
- Blueschists are schists typically found within orogenic belts as terranes of lithology in faulted contact with greenschist or rarely eclogite facies rocks.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Blueschist article was read about 12,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 52 and blocks with 28: each hit it takes is cut by 11 %.
How to get Blueschist
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
Cards close in power
The cards just above and just below Blueschist in the power ranking, all domains together.
- SujeonggwaCommon · Society · ATK 48 DEF 32
- Cataclysmic variable starCommon · Science · ATK 57 DEF 23
- Kevin NewmanCommon · Society · ATK 55 DEF 25
- 1992 Denver Broncos seasonCommon · Society · ATK 59 DEF 21
- Hospitality management studiesCommon · Science · ATK 54 DEF 26
- Yuko KishidaCommon · History · ATK 48 DEF 32
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Blueschist (revision), CC BY-SA 4.0. Photo : Arlette1, CC BY-SA 3.0, Wikimedia Commons.


