Geodude Alolan Form's Weaknesses

Best Counters

Geodude Alolan Form is especially weak against Ground type Pokemon, they will deal 4x damage to it!

The types that are strong against Geodude Alolan Form are Ground, Fighting, Grass type Pokemon.

For the best defense, Ground types have very effective defense against Geodude Alolan Form, and will be resistant to damage from Geodude Alolan Form's STAB attacks:

Water types will also deal super-effective damage against Geodude Alolan Form, but be careful using Pokemon of this type because they may also receive extra damage from some of Geodude Alolan Form's attacks!

Weaknesses

Geodude Alolan Form's type is Rock and Electric.

Geodude Alolan Form is especially vulnerable to Ground attacks, it will receive a super effective four times (4x) the amount of damage! Since Ground type Pokemon are especially strong against Geodude Alolan Form, you should attack with this type of Pokemon.

Geodude Alolan Form has a weakness to Ground, Fighting, Grass, Water types. These Pokemon types will be strong against Geodude Alolan Form, causing Geodude Alolan Form to take a super effective quadruple (4x) damage from Ground type attacks, and causing Geodude Alolan Form to take a super effective double (2x) damage from Fighting, Grass, Water type attacks.

Please keep in mind that Geodude Alolan Form is resistant to attacks from Bug, Electric, Fire, Normal, Poison, Flying types, and these attacks are not very effective and cause reduced damage, so they should be avoided.