WikiCards
Play on iPhone nowFree in Safari. Add it to your Home Screen.Play
WikiCards · Card list · Nature cards · Manganese nodule
Uncommon card · Nature
Manganese nodule, an Uncommon card
Manganese nodules, also called polymetallic nodules, are mineral concretions on the sea bottom formed of concentric layers of iron and manganese hydroxides around a core.
- Rarity
- Uncommon
- Domain
- Nature
- ATK
- 76
- DEF
- 88
- Power
- 164
- Wikipedia reads a year
- 56,000
Power 164 (ATK + DEF): stronger than 85 % of WikiCards cards.
Manganese nodule quiz: 3 questions
Three questions on the Manganese nodule card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Depending on their ______ and authorial choice, they may also be called ferromanganese nodules.
Answer
composition. Depending on their composition and authorial choice, they may also be called ferromanganese nodules. From the Manganese nodule article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Deep sea mining. Deep sea mining 91 · Dog food 86 · Arab culture 79 · Manganese nodule 76 ATK in WikiCards.
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.
- As nodules can be found in vast quantities, and contain valuable metals, deposits have been identified as a potential economic interest.
- Depending on their composition and authorial choice, they may also be called ferromanganese nodules.
- Ferromanganese nodules are mineral concretions composed of silicates and insoluble iron and manganese oxides that form on the ocean seafloor and terrestrial soils.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Manganese nodule article was read about 56,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 76 and blocks with 88: each hit it takes is cut by 35 %.
How to get Manganese nodule
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 Nature cards
Cards close in power
The cards just above and just below Manganese nodule in the power ranking, all domains together.
- Dog foodUncommon · Society · ATK 86 DEF 78
- GhrelinUncommon · Science · ATK 75 DEF 89
- Ernest RenanUncommon · Science · ATK 78 DEF 86
- PrideUncommon · History · ATK 77 DEF 87
- Mark BuehrleUncommon · Society · ATK 77 DEF 87
- Scandinavian MountainsUncommon · Nature · ATK 75 DEF 89
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Nature cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Manganese nodule (revision), CC BY-SA 4.0. Photo : User Koelle on de.wikipedia, CC BY-SA 3.0, Wikimedia Commons.
