Score: 0
Vent Stability READY
Descent in: 10 shots
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About Crystal Nucleation

Nucleate seeds and grow perfect mineral crystals in this free online crystallization game about supersaturation and lattice order.

Crystal Nucleation is an educational arcade game modeling mineral supersaturation, hydrothermal vent precipitation and geochemical crystal growth in the deep sea. Players aim a hydrothermal vent injector along the abyssal seabed, launching dissolved ionic seeds into a descending ceiling of supersaturated minerals.

The game simulates fundamental principles of aqueous geochemistry. When superheated hydrothermal fluids containing dissolved silica, calcium, iron, copper and sulfur rise from tectonic fissures into frigid alkaline seawater, they enter extreme supersaturation. Introducing a seed ion provides a catalytic nucleation site that overcomes the thermodynamic barrier for crystallization. Groups of three or more matching salts trigger spontaneous phase transformation from dissolved liquid to solid crystalline lattices. Detaching these anchor clusters shears unsupported lower formations, modeling gravity-driven mass wasting and hydrothermal chimney spalling along tectonic spreading centers.

Understanding crystal nucleation is vital to materials science, oceanography and industrial chemistry. Hydrothermal vents serve as natural geochemical reactors where rapid crystallization supports extraordinary chemosynthetic ecosystems independent of sunlight. Similar crystallization kinetics govern industrial pharmaceutical synthesis, semiconductor crystal growth and modern carbon sequestration through mineral trapping in basaltic rocks.

Key Science Concepts

What You'll Learn

Grade Level: Middle School, High School, College

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How to play

  1. Aim & Launch Point your hydrothermal vent nozzle and tap to fire dissolved mineral ions toward the descending ceiling.
  2. Crystal Nucleation Connect 3 or more matching mineral salts (Quartz, Calcite, Pyrite, Halite or Malachite) to precipitate them.
  3. Geochemical Cleaving Fracturing anchor crystals detaches all unsupported mineral clusters beneath them into a massive score avalanche.
  4. Tectonic Pressure Geothermal pressure advances the ceiling one row closer every 10 shots. Do not let minerals crush your nozzle!
  5. Sulfur Multipliers Burst volcanic sulfur bubbles floating across the vent with shots or falling crystals for instant bonus score.
  6. Vent Steam Relief Tap the Vent Stability gauge when ready to release a geothermal steam burst that shatters the lowest crystal row.

Frequently asked questions

Is Crystal Nucleation free to play?
Yes. Crystal Nucleation is completely free to play in your browser. There is no download, install or account needed.
What grade level is Crystal Nucleation for?
Crystal Nucleation is designed for Middle School, High School, College students and works well as a classroom activity or homework.
Does Crystal Nucleation work on phones and tablets?
Yes. Crystal Nucleation runs in any modern browser on desktop computers, Chromebooks, tablets and phones in landscape mode.

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