Start of Wave-(b) and Neutral Triangle

As I said in the second paragraph of the previous analysis, wave-(a) ended at 3500 and the gold price fell by 7% (over 2000 pips) and now wave-(b) has started.

1M Cash Data Chart



I think that a neutral triangle or a reverse contracting triangle is forming, with the completion of wave(b) we can somewhat understand which pattern is forming.