Need help to identify these rocks.

[Henry10]

Can anyone help me to identify these rocks?

1.

- Hardly break with a hammer (above).

2.

- on top of this rock (white) is high iron contents soil (dark red color - just like the 1st picture above ).

3.


4.


5.



These were the rocks that i found in Malaysia when i had a trip there last year.

 

[Will45]

1. Quartz

2. Hematite

4. Conglomerate

 

[StoneWhisper]

1) Thunder Egg aka Chalcedony/Agate/Quartz etc..
2) Unknown
3) Quartz
4) Mossy Covering on Unknown host
5) Fluorite or Calcite

 

[Bum Luck]

2 is Hematite